5 Cleaning Modes:Teeth cleaner has 5 modes, including soft, normal, middle, strong, super strong mode, corresponding to choose their own suitable mode to use, it is recommended to use medium or above mode for better cleaning effect. IPX6 Waterproof: It's shell is with IPX6 grade waterproof function, the handle will not be damaged with water (can not be immersed in wat. Built-in LED Lights: You can turn on the LED light to use when using, safe and convenient. 5 Replacement Heads:3D silicone tip, umbrella polishing head, flat bristle brush head, pointed bristle brush head, polishing massage cup. 2.5 Hours Fast Charging:Plaque remover for teeth is Type-C socket USB charging, can be applied to rechargeable batteries, car, PC side charging, charging once 2.5 hours, can be used more than 10 times.