【Professional Dental Cleaning at Home】Experience professional-grade oral care with this portable electric water flosser, effectively removing plaque and tartar for a brighter, healthier smile. 【High Frequency Pulse Water Flow】The ultra-fine high-pressure pulsed water column can massage the gums every time you clean it to prevent gum recession 【360° Smart Nozzle, All-round Cleaning】360°rotating small nozzle makes it more convenient for parents to align the teeth at multiple angles and clean easily 【Long Battery Life】Built-in high-energy lithium battery, the more it is fully charged in 2 hours, it will be used for about 1.5 hours 【3 Work Modes】Our water flosser provides 3 modes (Weak, Strong, Pulse) to use. Each mode provides you various using choice from standard mode. When using the flosser for the first time, select the weak mode. Specifications: Material: ABS plastic Dimensions: 61.5 x 61.5 x 286 mm Rated Voltage: 3.7V Rated Power: 1.5W Battery Capacity: 400mAh Charging Time: 2 hours Operating Time: 1.5 hours Water Tank Capacity: 230ml