Electric Sonic Dental Calculus Remover, 5 Adjustable Modes for Kids Adult, USB Powered, Blue

Specifications:
Type: Teeth Stains Cleaner Tool
Material: ABS
Color: Pink, Blue
Quantity: 1pc
Target users: Adult and children above 6
Nominal voltage: 3.7V
Nominal current: 200mA
Standby current: ≤ 20ua
Battery volume: 300mah
Power adapter: 5V 500mA
Charging time: below 2 hours
Discharge time: Above 2 hours
Motor noise: Below 60 dB
Cleaning time: Two seconds per time, two times a day
Charging: USB
Charging time: 1-2 hours
Dimension: 190*30.5*20.5mm/7.48*1.2*0.8in
Weight: 167g/5.89oz

Package:
1* Main body
1* USB Cable
1* Product Manual