Feature: 1. [Remove Tartar and Denticle] - High frequency vibrations quickly and effectively remove tartar, tartar and dental plaque from the surface of the teeth and between the teeth. 2. [LED Lamp and Mirror] - The device has a super bright LED lamp and is equipped with an additional mirror to see each tooth clearly. 3. [3 Intensity] - The kit has 3 different modes and is suitable for the needs of different groups of people. 4. [Easy to Use] - One button layout simplifies operation; 3 levels of vibration frequencies meet all needs, from normal teeth to sensitive teeth. 5. [USB Rechargeable] - Equipped with USB cable.The built-in 300mAh battery is convenient to be recharged at any time. Specification: Material: ABS+stainless steelBattery: 300mAhWaterproof rating: IPX6Product size: about 22*2.5*2.5cmPacking/Method: Color boxPackage size/weight: about 24.4*7.7*3.1cm, 0.144kg Package List: Tooth scaler*1Charging cable*1Manual *1Pointed head *1Flat head*1Stainless steel dental mirror*1 Note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.