High Efficiency: Dental plaque remover tool using high-frequency vibration technology. Compared to manual dental tools, this device can effectively clean teeth. Safe Protect Your Gums: This electric teeth cleaning kit is designed to work on teeth or hard surfaces and automatically stops vibrating when in contact with gums or soft tissues. It is recommended to fully charge the device and test it on a hard object before use. Beginner Friendly Design: The teeth cleaning kit features 5 modes and 3 removable cleaning heads. Beginners are advised to start with the soft mode and gradually progress to more powerful settings as they become comfortable. Rechargeable LED: The teeth tartar cleaner is equipped with a Type-C USB charging port and a built-in 1500mAh rechargeable battery for convenient charging. The integrated LED light and included dental mouth mirror help locate calculus for more efficient removal. Waterproof: The dental calculus remover is waterproof and can be rinsed with water for easy cleaning and improved hygiene. Upgraded IPX8 Waterproof: This tartar remover features IPX8 waterproof technology, allowing safe use in wet environments such as the bathroom. The device can be washed directly under water. USB Rechargeable: Powered by a USB charging system with a built-in 1500mAh rechargeable battery, eliminating the need for battery replacements. Safe and Painless: The electric tooth cleaning kit is intended for use on teeth or hard surfaces only and automatically stops vibrating upon contact with gums, helping to protect soft tissues.