Features 1. The most portable cordless dental drill with 4 nozzles and a dental floss cleaner. 2. Cordless portable 230ML large water tank dental floss cleaner, IPX6 waterproof oral irrigator professional dental floss cleaner. 3. The toothbrush uses high-pressure water pulse technology to deeply and strongly clean teeth without damaging the gums. 4. With a delicate water flow of 0.6mm, it penetrates deeply between teeth and easily removes bacterias and food residue. 5. One click intelligent switching of three gear adjustment modes to meet different cleaning needs, remove tartar and tartar, and prevent tooth decay and gum disease. Specification Rated voltage: DC3.7V Rated power: 3.5W Battery capacity: 1200mAh Charging time: 2-3H Battery life: 20-30 days Pulse frequency: 1800 times/minute Working water pressure: 60-120PS Water tank capacity: 230ML Product size: 14.5 x 6 x 6cm Packaging list: 1 main unit, 4 nozzles, 1 charging cable, instruction manual Material: Plastics Color: White Weight: 300 g Package Include: 1x Cordless Water Dental Flosser with 4 Jet Tips