Xiaomi MIJIA Ultrasonic Dental Tartar/Stained Teeth Remover
SPECIFICATIONSBrand Name: MIJIAPower type: RECHARGEABLEAge Group: adultsNumber of nozzles: 2Item Type: ELECTRIC TOOTHBRUSHMaterial: Stainless Steel / ABSNumber of movements per minute: from 30000 to 50000Function: Deep cleaning modeFunction: Plaque removal modeFunction: Whitening modeBristle stiffness: medium（18-24inch）Hign-concerned Chemical: NoneCommodity Quality Certification: ceOrigin: Mainland ChinaCertification: CENumber of operating modes: 3Type: Acoustic WaveChoice: yessemi_Choice: yes Note: Please note that this is a Xiaomi YOUPIN ecological chain product, and there is no Xiaomi logo on the product or packaging. How to distinguish true and false ultrasoundReal ultrasound:1. It will resonate when it touches a hard object, and it will automatically stop when it touches a soft gum2. No noiseFake ultrasound:1. Pure physical vibratio2. Loud noise Features: 1. Effective cleaning—This ultrasonic dental scaler uses high-frequency sound waves (31,000 times per minute) to clean your t