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