Product information:
Lens diameter: 4mm
Lens focal length: 2.5-3.0cm
Lens pixel: 30W
LED lights: 6
Gravity sensor: six-axis
Network standard: IEE 802.11B/G/H
Image transmission speed: 30fps
Vibration frequency: 18000 times/minute
Charging voltage: DC5.0V/1A
Battery capacity: 350mAh rechargeable polymer lithium battery
Maximum power: 3W
Charging time: about 3-4 hours
Usage time: about 2 hours
Charging port: Type-C charging port
Certification: CEFCCROHS
Material: ABS 304 stainless steel
3.1 Battery: 601840/3.7V lithium battery, battery capacity: 350mAh
3.2 rated voltage: DC 2.4V
3.3 Static current
3.4 click power on, long press for 1 second to shut down
3.5 estimated time of full charge 3 hours
3.6 handle noise less than 50db
3.7 the charging current of the handle is about 150mAh

Packing list:
Visual ultrasonic dental cleaner * 1pcs+304 stainless steel cleaning head * 4pcs+metal wrench * 1pcs+wireless charger base * 1pcs+Type-C charging line 1pcs+user manual * 1pcs+APP QR code card * 1PCS

Product Image: