Features: Efficient Tool: Ultrasonic dental tooth calculating tool high frequency vibration can effectively remove dental tartar calculation plaque tea stains and soot to help you maintain oral health and keep breath fresh. Soft: The soft bristles are designed to suit teeth topography and remove up to 100% more stains from hard-to-reach spots. A toothbrush holder is included in the package to help you easily organize your electric toothbrush. Water Resistance: Our reusable toothbrush is waterproof design so the entire toothbrush can be safely rinsed with water and user can safely use toothbrush in the bath or shower. Safe Charging: Comes with a USB charging port on the bottom the soft cover will protect the port from dust and spills for added safety in use. Ideal Gift: An ideal gift for friends family and neighbors on birthday Christmas or other traditional festivals it is with strong practicality. Specifications: Material: ABS Charging Method: 5v-Usb Charging Voltage: 3.7v Power: 0.5w Notes: Please allow slightly errors due to manual measurement and different monitors. The bristles of the brush head are deformed during the production and transportation process which is a normal situation immerse it in warm water to return to normal. includes: 1*Electric Toothbrush 4*Cleaning Brush Heads 1*Usb Charging Cable 1*Manual 1*Toothbrush cover "