Sonic Electric Toothbrush Portable USB Rechargeable Waterproof Tooth Brush Whitening and Cleaning Instrument 2 Minutes Timer Features: 1. Imported high-frequency pulse motor, up to 60,000 times/min of sonic vibration, deeply cleans the blind area between the teeth, effectively removes plaque, and gently cares for the gums. 2. Effectively cleans your mouth, removes stains, tartar and plaque, freshens your breath and keeps your teeth healthier and whiter. 3. The toothbrush head made of DuPont-grade soft bristles in the United States can deeply clean the teeth without hurting the gums, and the cleaning effect is better. 4. 6 cleaning modes, 18 gears, 2-minute intelligent timing, let you develop a good habit of scientific brushing. 5. USB charging, can last up to 45 days on a single charge and up to 200 hours of standby time without frequent charging. * How to install and brush your teeth: when the front of the brush head is in a straight line with the buttons of the host, just insert the brush head into the host. After installation, there is a slight gap between the brush head and the host, which does not affect the vibration frequency. Specifications: Material: ABS Colors: White, Black Sonic frequency: 60000 times/min Waterproof grade: IPX7 waterproof Battery capacity:500ma Standby time: 200 hours Net weight: 62g Host size: 16.8*diameter 2.4CM Packing size: 19.3*11*3CM Packing List: 1* host 4* Toothbrush heads 1* USB Charging Cable 1* English User Manual