1. High-frequency PulseHigh-frequency pulse and ultra-fine water flow can accurately clean the gaps and dead corners of teeth, easily remove bacteria and food residues, and make your mouth comfortable and clean.2. Three Tooth Cleaning ModesThree 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, Wirele UseThe built-in 1500mAh lithium battery can last up to 30 days without frequent charging, making it more convenient for you to clean your teeth when traveling.4. Keep Your Teeth HealthyDeeply clean the mouth, freshen the breath, improve yellow teeth, black teeth, swollen and painful gums, bleeding, and other symptoms, and prevent tooth decay and gum disease.5. Detachable Water Tank150ml large capacity water tank can meet the needs of single oral cleaning without frequent water replenishment.6. IPX7 WaterproofSpecifications:Material: ABSColor: whiteThree gears: soft, strong, and pulseWaterproof grade: IPX7Battery capacity: 1500mAhWater tank capacity: 150mlWater preure: 30-90psiRated voltage: 3.7VNet weight: 0.223KGProduct size: 28.3*7.5*5.8 CMPacking List:1* Oral irrigator2* Nozzles1* USB Charging Cable1* English User Manual