Ultrasonic tooth cleaner dental teeth whitening Vibrition detartreur dentaire teeth cleaner limpiador dental Oral Hygiene care|Electric Toothbrushes This product uses a cleaning head with the same structure as the dentist, which can effectively remove obvious calculus. 1. Ultrasonic vibration, intelligent high-frequency vibration, can vibrate 20000 times per minute; 2. The integrated design of the fuselage integrates the contents of the traditional host into the handle, which is more convenient,easy to grip 3. Medical grade alloy steel easy to remove calculus, tea stains, smoke stains; 4. Five-speed strength adjustment, Zhang Chi is comfortable and comfortable; 5. IPX6 waterproof level, use cleaning to be healthier,suitable for daily use. Package Contents: 1* Electric tooth cleaner 1* Data line 1* Instruction manual