Rechargeable IPX6 Waterproof Ultrasonic Electric Tooth Cleaner with 5 Gears Mode, High Frequency Vibration, Visualization, and 2 Replaceable Heads for Plaque Removal

[Safe Premium Material] The Electric Dental Cleaner is crafted from medical-grade alloy steel and food-grade ABS material, and comes equipped with a stainless steel cleaning head that fits snugly. Its debridement scaler is smartly designed to begin ultrasonic resonance scaling upon contact with teeth and hard calculus, and automatically stops when in contact with soft gums, ensuring gum safety. With easy usage, high strength, and corrosion resistance, this tool is a safer alternative to other dental cleaning devices. [High Frequency Vibration Technology] Utilizing advanced 30-40kHz high frequency vibration technology, this dental care tool boasts a stable sonic output of 2 million vibrations per minute. With this capability, it can effectively eliminate up to 99.8% of calculus, plaque, and stains, leaving your teeth thoroughly cleaned. Additionally, this calculus remover minimizes the sensation of vibration during use, resulting in a more comfortable and low-noise experience. [5 Gears