Electric Ultrasonic Teeth Cleaner Dental Scaler Dental Tooth Calculus Stains Tartar Remover Oral Irrigator Teeth Whitening Tool
Specifications:
Material: ABS
Size: 21.5 * 2.5 * 2.5cm
Charging method: USB interface
Battery: Lithium battery
Rated voltage: 3.7V
Rated current: 200mA
Power adapter: 5V
Vibration frequency: 31000 times / min
Charging time: about 2H
Waterproof rating: IPX6