BOKEWU Electric Toothbrush Sonic Dental Calculus Scaler Remover Dental Cleaning Device Tooth Irrigator Remove Tartar Teeth Care

BOKEWU. Prevent Gum Disease. Smart Memory Function. 5 Grades of Adjustable Frequency. Sonic Vibration Technology. USB Charging. Features: The sonic Tooth Cleaner can effectively separate dental plaque, dental calculus, and stains remove hard tartar easily from the teeth preventing gum disease. It has a smart memory function, which automatically selects the last shutdown mode when it is opened. 5 Grades of adjustable frequency to remove stubborn calculus, tartar, and teeth stain. Automatic outage after fully charged, auto-protective, and energy saving. Sonic vibration technology, 30000 times per minute high-intensity frequency, effectively smashes the stubborn calculus, reduces the damages to the enamel and gum, which may be caused by manual dental tools. The safe and fast charging way by USB. Charging once can be used about 200 times, travel without worrying about power loss. Specification: Charging Port: Micro USB. Working Voltage: 5V. Working Gear: 5 Gears. Rated Current: 1A. Waterpr