Teeth Tartar Remover Plaque Stains Cleaner Teeth Cleaning Kit - White / Style B Features: It adopts high-frequency vibration theory, effectively removing stubborn stains and dental calculus The ergonomic tip lets you easily reach the blind corners and maintain a high level of hygiene Made of medical-grade titanium alloy and stainless steel, with high toughness, anti-scaling, and anti-rust properties Large rechargeable battery, which offers you as long as 8000 hours of service time The powerful LED lights help light up every corner of your mouth, making it more convenient to clean Specifications: Model: H02076 Operating mode: 5 gears Charging mode: USB interface Built-in battery: 500mAh (model 14500) Charging time: About 2 hours Rated voltage: 3.7V Rated current: 200mA Power: 0.6W Power adapter: 5V Vibration frequency: 31000 Times/minute Waterproof grade: IPX6 Holder Height: 9cm / 3.5" Size: Product: (D2.7 x H21.5)cm / (D1.1 x H8.5)" Tooth Brush Size: (D2.7 x H9.2)cm / (D1.1 x H3.6