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usmile CY1 Cordless Ultrasonic Water Flosser

usmile CY1 Cordless Ultrasonic Water Flosser

1. The strength will gradually increase in 3 seconds, which is comfortable and not easy to bleed.
2. Pulse technology, release soft power
3. Specially equipped with sensitive nozzle for sensitive redness and swelling

Free HK delivery(Excepted regions :Airport,Expo Centre,Disney,Lamma Island,Cheung Chau &Peng Chau) on order

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1. 3 秒上升強度,輕柔呵護口腔
2. 專業噴頭,專心呵護

Brush Heads: Clean nozzle*1, orthodontic nozzle *1, sensitive nozzle*1

Brushing Mode: Massage, Soft, Standard and Strong modes

Vibration Frequency: 1400±200 times/min (the water flosser does not vibrate, non-rated frequency, external usage is not recommended, pulse frequency is up to 1600 times/min)

Waterproof Rating: IPX7 

Charging Method: Type-C conventional charging (Power adapter needs to be prepared by user).

Charging Duration: 4-6h 

Battery Life: 90 days/90 minutes (According to test data from the Technological Testing Center, the device can last 90 days if it is used once a day, one minute per usage session)

Rated Voltage: DC 3.7V ⎓

Rated Power: 5W 

Battery Capacity: Li-ion battery 2500mAh

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