Portable Smart Electric Sonic Vibration Toothbrush Waterproof Electric Tooth Brush Teeth Whitening Oral Care Family Dental Care|Electric Toothbrushes 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 switchand power on & offby 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)neededforcontinuous enjoyment, and the anti-rolling bottom design enablesenhanced using safetyand 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.