洁牙器 XM Ultrasonic Sonic Dental Scaler Electric Vibration Toothbrush Teeth Clean Oral Cavity Care Electric Oral Irrigator Dental Scaler Tooth Cleaning Kit Calculus Tartar Remover Dentist Waterproof Teeth Brush

Ultrasonic Scaler Dental Tartar Remover Electric Sonic Dental Calculus Remover Plaque Stains Removal Household Tooth Cleaner1. The real ultrasonic teeth cleaner,38khz vibration frequency.After startup,it will not produce overclocking vibration when contacting gums or soft objects.It will produce overclocking resonance when contacting teeth or hard objects,the sound at work is caused by the resonance between the working tip and the teeth,which is a normal phenomenon.2. The whole body is waterproof.Armed with a strong LED light to help light up every corner in your mouth.3.The equipment preset 10 minutes automatic shutdown function to prevent overheating4.Don't use the product while charging.