Features: 1.The teeth cleaner is adopted by high frequency vibration theory, with a working frequency up to 200 million times per minute. Combined with the professional grade cleaner tip, it is effective in removing stubborn stains and dental calculus. 2.The tip is ergonomically made and conforms to oral anatomy, let you easily reach the blind corners and maintain a high level of hygiene. 3.Made of medical grade titanium alloy and stainless steel, with high toughness, anti-scaling and anti-rust, which offers you as long as 8000 hours service time and will be as goog as new after many times of use. 4.Armed with a strong LED light to help light up every corner in your mouth, making your teeth cleaning more conveniently and efficiently. 5.100% brand new and high quality Specifications: Material: ABS+PC Color: white Size: 19*2.5*2.5 Weight: 150g Work frequency: 37KHZ+/-3KHZ Life expectancy: 8000H Charging time: 2.5h Battery Capacity: 500mAh Packing list: 1* Calculus Remover 2* Working Tips 1* Mini Wrench 1* Charger Cord 1* User Manual 1.The teeth cleaner is adopted by high frequency vibration theory, with a working frequency up to 200 million times per minute. Combined with the professional grade cleaner tip, it is effective in removing stubborn stains and dental calculus. 2.The tip is ergonomically made and conforms to oral anatomy, let you easily reach the blind corners and maintain a high level of hygiene. 3.Made of medical grade titanium alloy and stainless steel, with high toughness, anti-scaling and anti-rust, which offers you as long as 8000 hours service time and will be as goog as new after many times of use. 4.Armed with a strong LED light to help light up every corner in your mouth, making your teeth cleaning more conveniently and efficiently. 5.100% brand new and high quality Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin