COSLUS CX20 Water Flossing Say goodbye to plaque, bad breath and cavities ! Water Dental flosser is equipped with the revolutionary 0.3mm + 0.3mm ultra-fine dual-thread water pulse technology, certified by a team of US. dental professionals to powerfully flush between teeth and the gum line. The 1400-1800 high pressure pulses per minute effectively removes 3 times more plaque for a dentist-grade deep cleaning experience, and the multiple modes of operation and pressure settings are designed to accommodate different oral conditions and individual needs. Product Details -Brand : COSLUS -Input Maximum 5V 2A -Noise: 72db -Voltage: 3.7V -Waterproof rating: IPX7 -Power: 5W - Water tank capacity: 300ml -Water pressure range: 30-120PSI -Battery capacity: 1400mAh -Storage temperature: 0-40℃ - Color: Black/Pink / White - Size: 23.1X6.95X5.55cm/9.09X2.73X2.19 in What will you get? 1×Water Dental Flosser；5×Replacement Heads; 1×User Manual; 1×Charging Cable (Notes: Adapter not included) a, To avoid wasting resources, an adapter is not included, but you can use any 5V adapter on hand to charge it. If needed, please purchase it from COSLUS. b. For first time use, please set to “soft” mode and keep your mouth closed to allow your gums to gradually adjust to the water pressure.