Feature●Teeth cleaner: NEXPEAK household tooth cleaner helps remove stubborn tooth stains silently. Compared to conventional teeth cleaning kits that vibrate with ordinary motors, your hands and teeth do not feel tingling vibrations.●【USB Rechargeable】Built-in 1500mAh lithium battery, quick charge for 2 hours with Type-C charging cable, supports up to 3 hours of use. IPX6 waterproof, the LED auxiliary light automatically lights up to illuminate the blind area of the view when the tooth cleaner is turned on.●5 adjustable modes and 3 cleaning heads: 5 modes for different teeth cleaning requirements. Beginners are recommended to start at the lowest level. Equipped with three cleaning heads made of 304 stainless steel, which are rust-proof, corrosion-resistant and wear-resistant. 2 pointed cleaning heads and 1 flat cleaning head.●Safe to use: only effective on hard objects. Can quickly remove stains on the teeth without hurting the teeth. Tips: After the device is turned on, there is no vibration, no tingling and no noise.●Smart memory: The smart memory function remembers your usage habits and automatically selects the last selection every time you start.Description