Features: 1.High frequency vibration can effectively remove dental tartar, calculus, plaque, tea stains and soot to help you keep oral health and stay fresh breath. 2.Easy to operate design, quick to switch and power on & off by one button control, single handed friendly and practical. 3.Full body waterproof design allows for cleaning and maintain breeze, you can wash the toothbrush body directly under running water, no fear of getting wet, hygiene and healthy. 4.Only 1*AA battery(not included) needed for continuous enjoyment, and the anti-rolling bottom design enables enhanced using safety and placement stabilization. 5.Ergonomic streamline body will deliver comfortable grips and palm size fit, lightweight and portable for carrying convenience, suitable for both home and travel use. Specifications Material: ABS Color: Black(As Picture Shown) Voltage: 1.5V Rated Power: 2W Waterproof: Support Power Supply:1*AA Battery(Not Included) Total Length of Electric Toothbrush(With Brush Head): 230mm Handle Diameter: 28mm Brush Head Height: 84mm Package Included: 1* Smart Electric Toothbrush(Battery is Not Included) 3* Brush Heads