Features: Dental Care With Healthier Gums: The sonic Tooth Cleaner can effectively separate dental plaque, dental calculus, and stains, removes hard tartar easily from the teeth preventing gum disease. New Vibration Technology: Ultrasonic technology, 30000 times per minute high-intensity frequency, effectively smash the stubborn calculus, reduce the damages to the enamel and gum, which may be caused by manual dental tools. 3 Adjustable Modes and LED Light: The tartar remover for teeth has 3 working mode (Push button once to alter mode) : clean mode, normal mode,and soft mode. You can choose the suitable mode according to the adaption level of your teeth. The built-in LED light of our tooth tartar plaque scraper helps you see the stains more easily. USB Rechargeable：Safe and fast charging way by USB. Charging once can be used about 200 times, travel without worrying about power loss. Using Only The Safest Materials: Food-grade silicone/PC/ABS/304 stainless steel head, IPX6 level waterproof security system and rechargeable, ensure security and convenience. The low-cost solution in comparison to the dentist and ideal to keep it handy in the bathroom or to take with you when you travel. Specifications: Material: ABS, 304 Stainless Steel Color: Blue, Pink Battery Capacity: 300mAh Voltage: 3.7V Charging Method: USB Charging Cable Waterproof: IPX6 Frequency: 30kHz Working Mode: 3 Led Light: Yes Package Including: 1 x Machine 1 x Teeth Gap Cleaner Or 1 x Machine 1 x Brush Head 1 x Teeth Gap Cleaner 1 x Teeth Surface Cleaner