Note: Please note that this is a Xiaomi YOUPIN ecological chain product, and there is no Xiaomi logo on the product or packaging. 1. High-frequency Pulse High-frequency pulse and ultra-fine water flow can accurately clean teeth' gaps and dead corners, easily remove bacteria and food residues, and make your mouth comfortable and clean. 2. Three Tooth Cleaning Modes Three cleaning modes soft mode, strong mode, and pulse mode can meet the needs of different people for tooth cleaning and take care of your oral health in an all-around way. 3. USB Charging, Wireless Use The built-in 1500mAh lithium battery can last up to 30 days without frequent charging, making it more convenient to clean your teeth when traveling. 4. Keep Your Teeth Healthy Deeply clean the mouth, freshen the breathteeth' gaps and dead corne, and improve yellow teeth, black teeth 5. Detachable Water Tank 150ml large capacity water tank can meet the needs of single oral cleaning without frequent water replenishment. 6. IPX7 Waterproof Specifications: Material: ABS Color: white Three gears: soft, strong, and pulse Waterproof grade: IPX7 Battery capacity: 1500mAh Water tank capacity: 150ml Water pressure: 30-90psi Rated voltage: 3.7V Net weight: 0.223KG Product size: 28.3*7.5*5.8 CM Packing List: 1* Oral irrigator 2* Nozzles 1* USB Charging Cable 1* English User Manual _x000D_