Ultrasonic Tooth Cleaner Electric Dental Calculus Scaler Tartar Remover Plaque Stains Cleaner Teeth Whitening Oral Hygiene Care Massage Roller so that after a short

so that after a short time of charging

7V/350mA Polymer lithium battery

and clean the bucket

product information：

Ultrasonic Tooth Cleaner Electric Dental Calculus Scaler Tartar Remover Plaque Stains Cleaner Teeth Whitening Oral Hygiene Care Massage Roller so that after a shortFeatures: 1. Real ultrasonic high frequency resonance, 2 million times minute resonance, 40KHZ vibration frequency, easily crushes calculus, quickly and effectively removes dental stains such as smoke stains, dental plaque and tartar. 2. Effectively improve gum swelling and pain, yellow and black teeth, tartar, bad breath, tooth decay, dental plaque and other dental problems. 3. The four speed mode can be switched freely to meet the needs of different