Why Choose us ? Efficiently cleans the mouth, whitens teeth, protects gums, reduces bad breath, freshens breath, and keeps teeth healthy. 2 in 1 Ultrasonic Scaler + Water Floer 1. Removes tartar and calculus2. Takes away food residue, and keeps your mouth clean and comfortable. High-frequency ultrasonic vibration Intelligent high-frequency sound wave vibration easily crushes dental calculus, effectively removes stubborn tooth stains and tartar, keeps teeth white and prevents yellow teeth. 80ML water tank Meets the needs of a single all-round flushing; the retractable design makes storage more convenient. Three tooth cleaning mode One-button switch, fully meet the actual needs of different groups of people, and give you a comfortable tooth cleaning experience. Stainle stell tooth cleaning head Type-C fast charging Built-in battery capacity: 800mAhCharging voltage: 5V1AWorking current: 0.8ARated power: 3W IPX7 Waterproof Waterproof function: the whole machine is IPX7 waterproof Packing List: 2-in-1 dental cleaner*1Dental mirror*1Alcohol pads*2Sharp tooth cleaning head*1Flat tooth cleaning head*1Small wrench*1USB charging cable*1Manual*1 Specifications: Material: ABS+PC+stainle steelUltrasonic tooth cleaning: three gears adjustmentTeeth punching: 1 gearWater tank capacity: 80MLUltrasonic vibration frequency: 32KHZ5KHZProduct net weight: 0.15KGProduct size: 20.8*3.2CMPacking size: 22.5*7.1*5CM