Features: 1.High-quality materials: food-grade ABS, safe and scientific, clean teeth thoroughly, suitable for all people. 2.High-frequency vibration: 12000 rpm high-frequency sound wave vibration, coupled with a professional cleaning head, can effectively remove plaque and stains, and thoroughly clean the teeth. 3.3 modes: the first mode: turn off the LED light; the secondmode: turn on the [vibration] mode when the light is on; the third mode: off, the vibration works alone. Mode switching and power on/off are controlled by a button. 4.Humanized design: LED auxiliary lights end dead ends, anti-scalding shaft and cordless design work together to ensure a more efficient experience. 5.Portable: It best for travel hardly takes up any room, which greatly saves your precious counter space. Whether for a business trip or daily use at home, it's your best choice. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement The working head can be washed with water, but the main unit and base cannot be washed with water Our product does not contain AAA battery and the base, please pay more attention before buying 1.Material: ABS, PP, TPE 2.Host size: 15.8 x 2 x 2.3cm 3.Power supply: 1 x AAA battery (not included) 4.Voltage: 1.5V 5.Vibration frequency: 12,000rpm 6.Colors: White, Black 7.Packing List:Classic 3 Head Set(4 pcs) :1 x main equipment, 1 x pointed soft grinding head, 1 x alloy steel cleaning head, 1 x round soft grinding head;S - 5-1 Set(6 pcs) :1 x main equipment, 1 x pointed soft grinding head, 1 x alloy steel cleaning head, 1 x round soft grinding head,1 x cone soft grinding head, 1 x tongue coating brush includes: 1 xElectric Sonic Tooth Cleaner Set (Classic 3 Head) OR 1 xElectric Sonic Tooth Cleaner Set(S - 5-1)