Oral Irrigator Dental Floss Portable Water Flosser Electric Dental Water Jet Travel Waterpick for Teeth Cleaner Oral Machine Product Name: C1910 Electric Tooth Puncher Product information superhighway weight: about 265g Charging time: about 2H Product size: about 66*85mm*220mm Power: 5W Rated voltage: 3 Waterproof grade: IPX7 Battery: 1600mAh Battery life: roughly 30 days Pressure range: 80-120psi Water tank volume: 320ml Gear: First gear:Soft mode second gear:Normal mode Third gear: pulse mode Features: 1. The movement adopts everlasting magnet RF-280 huge torsion motor, independently evolved pulse piston pump, long water stress and long provider life, and large-capacity detachable cleaning water tank. 2. The motion is waterproof with nano coating.