iTeknic Professional Water Flosser Teeth Cleaner Portable Cordless Water Flosser Oral Irrigator Water Pick Bring Smile and Help Your Family and You to Clean and Protect Oral Teeth Health Everyday The combination of dental water jet pressure and pulsations can deeply clean between teeth and below the gumline, get rid of harmful things and debris that traditional brushing, air flossing, and string flossing can't reach. Main Features: USER-FRIENDLY DESIGNS, CLEAN TEETH THOROUGHLY 300ml Large Removable Water Tank, 5 Multifunctional Jet Tips, 3 Different Modes, 360° Rotatable Nozzle Memory Function, Ergonomic Handle, Leakproof and Waterproof Flosser, Easy to clean SAFE AND CONVENIENT, KEEP ORAL HEALTH EFFICIENTLY Made of Safe ABS Material, IPX7, FDA, LFGB, CE, FCC, RoHS, etc approved. USB Rechargeable, Power Display, Auto-timing, Overcharge Protection, Auto-off After 120-second Use functions; 4 hours Charge per week (Twice a day)