☑️ USB Rechargeable：Safe and fast charging way by USB. Charging once can be used about 200 times, travel without worrying about power loss.
☑️ More flexible And Safer For Use: 5 Grades of adjustable frequency to remove stubborn calculus, tartar and teeth stain. Automatic outage after fully charged, auto-protective and energy saving.
☑️ Using Only The Safest Materials: Food-grade silicone/PC/ABS/304 stainless steel head, IPX6 level waterproof security system and rechargeable, ensure security and convenience
☑️ Portable Design: Electric Dental Calculus Remover is convenient to have dental care at home, remove the attachment on teeth in time. The low-cost solution in comparison to the dentist and ideal to keep it handy in the bathroom or to take with you when you travel.
☑️ New Vibration Technology: Ultrasonic technology, 12000 times per minute high-intensity frequency, effectively smash the stubborn calculus, reduce the damages to the enamel and gum, which may be caused by manual dental tools.