2AXWC-FC3680Oral Irrigator

After-sales Service Thank you for purchasing Nicefeel oral irrigator. Please read the following precautions: Warranty Record Customer nameTel Product model Maintenance date Mailing address Date of purchase Product color Where the product is purchased (seller) 1. Please ask the seller for a valid sales document as the basis for the warranty when purchasing the oral irrigator. 2. The product is covered by free maintenance for failure due to non-human factors within one year according to relevant state regulations (subject to the date on the purchase invoice date); 3: Costs and service fees will be charged as appropriate during the warranty period in the following cases: (1). Damage caused by improper use, maintenance and storage by the consumers; (2). Damage caused by dismantling of unauthorized repairer; (3). No relevant sales document and it has been over one year after the production date; (4). Damage caused by commercial use; (5). Damage caused by force majeure (earthquakes, fires, etc.). 4. Please fill in the form below with care, and send it together with the product to be repaired to the service site designated by the manufacturer. Shenzhen Fly Cat Electric Appliance Co., Ltd. Address: Building 4, Xianyuxing Industrial Park, Gonghe Community, Shajing Street, Baoan District, Shenzhen, China Tel: 0755-27298495 Fax: 0755-272733465 Website: www.fly-cat.com.cn Oral Irrigator FC3680 Series Instruction Manual 12 Important Safety Precautions Please keep this User Manual! Please read all the outlined instructions before using Dangers To reduce the risk of electric shock, please pay attention to the following items: ·DO NOT handle the charger with wet hands. ·DO NOT immerse the product in water or any other liquid. ·DO NOT use the product while taking a bath. ·DO NOT place or store the product in a place where it may fall into the bathtub, shower or sink. ·DO NOT pick up the product falling into the water immediately, make sure it is unplugged immediately before taking any other action. ·Check whether the adaptor is damaged before using the product for the first time after purchase. In order to reduce the risk of ambustion, electric shock, fire, serious injury or damage: ·DO NOT plug the product into an adapter that does not meet the specified voltage. ·DO NOT use the product if the cable or plug is broken. If it does not work normally or is immersed in any liquid, please contact your local dealer. ·DO NOT lead the water flow under your tongue, or into your ear, nose or other minor organs. This product is capable of producing pressure that may cause serious damage to these organs. Please refer to the operating instructions for proper use. ·Please follow the instructions or recommendations from dental profes- sionals when using the product. ·A small amount of bleeding is normal when using the product for the first time. If the bleeding is serious, stop using and ask your dentist for advice. ·Fill the reservoir with water or other solutions recommended by the dental professionals. ·DO NOT drop or insert any foreign objects into the product. ·Keep chargers and wires away from hot surfaces. use mouthwash or rinse solution containing iodine or disinfectant. ·DO NOT use the product when wearing dental accessories, which should be remove before use. ·DO NOT use the product if there is an open wound on the tongue or in the mouth. ·If your doctor recommends you to take antibiotics before surgery, please consult a dentist before using the product or any other oral hygiene adjuvant. ·For household use only. DO NOT use the product outdoor. ·Children and individuals with special needs should be closely guided and supervised for using the product properly. ·Children should be supervised to ensure proper use of the product. Basic safety precautions should be followed when using electrical products, especially when there are children in the house. Traditional toothbrushes cannot remove food debris and harmful bacteria hiding deeply. Remove harmful bacteria hiding deep in the crevices between teeth and below the gum line. They can only reach a limited part below the gum line. Traditional oral care: Nicefeel Oral Irrigator Thank you for purchasing our Oral Irrigator!！Table of Content Thank you for purchasing our oral irrigator! Welcome to use Nicefeel oral irrigator, which will give you healthier teeth and brighter smile! Cleaning teeth with pulse water flow, the oral irrigator can remove harmful bacteria hidden deep in the crevices between teeth and below the gum line, where cannot be cleaned by brushing teeth only. The Company reserves the right of final interpretation for any error in or misunderstanding of the content of this User Manual; any product or data update will be incorporated into the new version without prior notice; and in case of any change in the appearance and color of the product, the product inside the package shall prevail. Important Safety Precautions--------------------------------1 Contents----------------------------------------------- 4 Product Structure---------------------------------------- 5 Function nozzle------------------------------------------6 Using Instruction for Product--------------------------------7 Using Instruction for Professional Nozzles---------------------11 Cleaning and Maintenance-------------------------------- 13 Common Failures and Handling Methods----------------------14 34 56 Product Structure 1. Water Tank Cover 4. Display 7. Pressure Up 10. Nozzle Box Cover 13. Base 2. Water Tank 5. High-pressure Nozzle 8. Pressure Down 11. Tips 14. Anti-slip Sucker 3. Body 6. Power On/Off 9. Switch between super oxygen water and natural water 12. Accessories Support 1 10 5 11 12 13 14 4 2 3 6 7 8 9 Ordinary high- pressure nozzle Periodontal pocket nozzle Dental plaque nozzle Orthodontic brushTongue Cleaner * Ordinary high-pressure nozzle: comprising three colored rings for three persons. (Family Pack) * For the using instructions of other four special nozzles (tongue s…

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SHENZHEN NICEFEEL MEDICAL DEVICE TECHNOLOGY CO.,LTD 30 Bulding Longwangmiao Industrial Park, Baishixia Community, Fuyong Street, Baoan District,Shenzhen City,Guangdong 518103 China Date: Oct. 20, 2020 Dear Sir/Madam, We, SHENZHEN NICEFEEL MEDICAL DEVICE TECHNOLOGY CO.,LTD Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model: FCC ID: 2AXWC-FC3680 Product name: Oral Irrigator Model No.: FC3680, FC3681 Sincerely, Name/Title: Daniel Deng/ Certificate Engineer SHENZHEN NICEFEEL MEDICAL DEVICE TECHNOLOGY CO.,LTD 30 Bulding Longwangmiao Industrial Park, Baishixia Community, Fuyong Street, Baoan District,Shenzhen City,Guangdong 518103 China 18613078056 N/A [email protected] Company: Address: Phone Number: Fax Number: E-Mail: Daniel Deng

SHENZHEN NICEFEEL MEDICAL DEVICE TECHNOLOGY CO.,LTD Agent Authorization Date:Oct. 20, 2020 Company: SHENZHEN NICEFEEL MEDICAL DEVICE TECHNOLOGY CO.,LTD Address:30 Bulding Longwangmiao Industrial Park, Baishixia Community, Fuyong Street, Baoan District,Shenzhen City,Guangdong 518103 China Product Description: Oral Irrigator FCC ID Number:2AXWC-FC3680 Tested Model Number: FC3680, FC3681 We authorize Eurofins Product Service GmbH, Storkower Strasse 38c, D-15526 Reichenwalde, Germany, to act on our behalf on all matters concerning the certification of above mentioned equipment. We declare that Eurofins Product Service GmbH is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We,SHENZHEN NICEFEEL MEDICAL DEVICE TECHNOLOGY CO.,LTD, the undersigned, hereby authorize Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.), Shenzhen Microwave Certification Services Co., Ltd. (Gilbert Lui, Marketing Manager) and Ka.Ma.S UG (Karin Schmidt, CEO) on our behalf, to apply to the Federal Communications Commission on our equipment. We, the undersigned, hereby authorize Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.) to act on our behalf in matters relating to the application for a FCC equipment authorization for mentioned FCC ID Number including the signing of Form 731, necessary forms and documents in connection with this application. Any and all acts carried out by Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.) on our behalf shall have the same effect as acts of our own. This authorization expires on 31th December, 2020. Yours Sincerely, ----------------------------------------------------------------------------------- Name/Title: Daniel Deng/ Certificate Engineer Compan y: SHENZHEN NICEFEEL MEDICAL DEVICE TECHNOLOGY CO.,LTD Address: 30 Bulding Longwangmiao Industrial Park, Baishixia Community, Fuyong Street, Baoan District,Shenzhen City,Guangdong 518103 China Phone Number: 18613078056 Fax Number: N/A E-Mail: [email protected] Daniel Deng

CONFIDENTIALITY REQUEST for Certification under the FCC Rules Date: Oct. 20, 2020 Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 TO WHOM IT MAY CONCERN Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the following product: FCC ID Number: 2AXWC-FC3680 Tested Model Number: FC3680, FC3681 For the product stated above, we request that the following information be held confidential: Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days Block Diagram Schematic Diagram/ Circuit Diagram Circuit Description/ Operational Description Parts List Tune Up Information User’s Manual 180 Days External Photos 180 Days Internal Photos 180 Days Test Setup Photos 180 Days The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. Please do not hesitate to contact me if you have any queries. Yours Sincerely, ----------------------------------------------------------------------------------- Name/Title: Daniel Deng/ Certificate Engineer Company: SHENZHEN NICEFEEL MEDICAL DEVICE TECHNOLOGY CO.,LTD Address: 30 Bulding Longwangmiao Industrial Park, Baishixia Community, Fuyong Street, Baoan District,Shenzhen City,Guangdong 518103 China Phone Number: 18613078056 Fax Number: N/A E-Mail: [email protected]

5HSRUW1R7%)&& 3DJHRI  )&&,'$;:&)&7%5) Appendix ċ EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT 5HSRUW1R7%)&& 3DJHRI  )&&,'$;:&)&7%5) Photo 3 Appearance of EUT Photo 4 Appearance of EUT 5HSRUW1R7%)&& 3DJHRI  )&&,'$;:&)&7%5) Photo 5 Appearance of EUT Photo 6 Appearance of EUT 5HSRUW1R7%)&& 3DJHRI  )&&,'$;:&)&7%5) Photo 7 Appearance of EUT Photo 8 Appearance of EUT

              5 H S R U W  1 R    7 %  ) & &              3 D J H           R I      )&&,'$;:&)& 7%5) Appendix ĉ FCC ID Label FCC ID : 2AXWC-FC3680 Oral Irrigator This device complies with Part 15 of the FCC Rules. Operation i s subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation. Model: FC3680   5 H S R U W  1 R    7 %  ) & &           3 D J H           R I      )&&,'$;:&)& 7%5) Appendix Ċ ID Label Location ID LOCATION

5HSRUW1R7%)&& 3DJHRI  )&&,'$;:&)&7%5) Photo 9 Appearance of EUT Photo 10 Appearance of EUT 5HSRUW1R7%)&& 3DJHRI  )&&,'$;:&)&7%5) Appendix Č EUT Internal Photographs Photo 11 Internal of PCB Photo 12 Appearance of PCB 5HSRUW1R7%)&& 3DJHRI  )&&,'$;:&)&7%5) Photo 13 Appearance of PCB Photo 14 Appearance of PCB 5HSRUW1R7%)&& 3DJHRI  )&&,'$;:&)&7%5) Photo 15 Appearance of PCB Photo 16 Appearance of PCB 5HSRUW1R7%)&& 3DJHRI  )&&,'$;:&)&7%5) Photo 17 Appearance of PCB Antenna

Shenzhen Toby Technology Co., Ltd. Report No.: TB-FCC176477 Page: 1 of 30 TB-RF-074-1.0 1A/F., Bldg.6, Yusheng Industrial Zone, The National Road No.107 Xixiang Section 467, Xixiang, Bao’an, Shenzhen, China Tel: +86 75526509301 Fax: +86 75526509195 FCC Radio Test Report FCC ID: 2AXWC-FC3680 Report No. : TB-FCC176477 Applicant : SHENZHEN NICEFEEL MEDICAL DEVICE TECHNOLOGY CO.,LTD Equipment Under Test (EUT) EUT Name : Oral Irrigator Model No. : FC3680 Series Model No. : FC3681 Brand Name : Nicefeel Sample ID : TBBJ-20201010-01-1#& TBBJ-20201010-01-1# Receipt Date : 2020-10-10 Test Date : 2020-10-10 to 2020-10-28 Issue Date : 2020-10-28 Standards : FCC Part 15, Subpart C (15.231(a)) Test Method : ANSI C63.10:2013 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above, The EUT technically complies with the FCC requirements Test/Witness Engineer : Jack Deng Engineer Supervisor : Ivan Su Engineer Manager : Ray Lai This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TB-FCC176477 Page: 2 of 30 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 5 1.1 Client Information ................................................................................................................. 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 6 1.4 Description of Support Units .............................................................................................. 6 1.5 Description of Test Mode .................................................................................................... 6 1.6 Description of Test Software Setting .............................................................................. 7 1.7 Measurement Uncertainty ................................................................................................ 7 1.8 Test Facility ........................................................................................................................ 8 2. TEST SUMMARY ....................................................................................................................... 8 3. TEST SOFTWARE ..................................................................................................................... 8 4. TEST EQUIPMENT .................................................................................................................... 9 5. CONDUCTED EMISSION TEST ........................................................................................... 10 5.1 Test Standard and Limit .................................................................................................... 10 5.2 Test Setup ........................................................................................................................... 10 5.3 Test Procedure ................................................................................................................... 11 5.4 Deviation From Test Standard ......................................................................................... 11 5.5 Test Data ............................................................................................................................. 11 6. RADIATED EMISSION TEST ................................................................................................ 12 6.1 Test Standard and Limit .................................................................................................... 12 6.2 Test Setup ........................................................................................................................... 13 6.3 Test Procedure ................................................................................................................... 15 6.4 Deviation From Test Standard ......................................................................................... 15 6.5 EUT Operating Condition ................................................................................................. 15 6.6 Test Data ............................................................................................................................. 15 7. BANDWIDTH ............................................................................................................................ 16 7.1 Test Standard and Limit .................................................................................................... 16 7.2 Test Setup ........................................................................................................................... 16 7.3 Test Procedure ................................................................................................................... 16 7.4 Deviation From Test Standard ......................................................................................... 16 7.5 EUT Operating Condition ................................................................................................. 16 7.6 Test Data ............................................................................................................................. 16 8. RELEASE TIME MEASUREMENT ....................................................................................... 17 8.1 Test Standard and Limit .................................................................................................... 17 8.2 Test Setup ................................…

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Report No.: TB-FCC176477 Page: 12 of 13 FCC ID: 2AXWC-FC3680 TB-RF-074-1.0 Appendix V EUT Test Photographs 15C Test Setup Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Radiated Emission (Below 1 GHz) Report No.: TB-FCC176477 Page: 13 of 13 FCC ID: 2AXWC-FC3680 TB-RF-074-1.0 Photo of Setup for Conducted Emission -----END OF REPORT-----