Features: 1. Dental Care With Healthier Gums: THat Tooth Cleaner can effectively separate dental plaque, dental calculus, and stains, removes hard tartar easily from THat teeth preventing gum disease. 2. New Vibration Technology: Ultrasonic technology, effectivelycrush THat stubborn calculus, reduce THat damages to THat enamel and gum, which may be caused by manual dental tools. 3. Ergonomic Streamlined Handle: with anti-slip particles can increase more friction for secure and comfortable grips, less dropping off risks. 4. Using Safest Materials: Food-grade silicone/PC/ABS/stainless steel head, IPX6 level waterproof security system and rechargeable, ensure security and convenience. Description: It can effortlessly loosen and crush all stubborn tartars, remove smoke stains, coffee teeth stains, and hard dental plaque. Specifications: Material: stainless steel & plastic Color: silver Size: 25*12*4.3cm Powered: by 1AAA batteries (not included) Package Included: 1 x Sonic Dental Whitener Scaler Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.