Material: plastic Size: Product height (after inserting the brush head): 22cmHandle diameter: 2.5cmBrush head diameter: 0.6cmBattery capacity: 600 mAhStandby time: 60 days of continuous useMotor voltage: 1.6wBattery voltage: 3.6VWaterproof rating: IPX-7Specifications:1.Compared with manual toothbrushes, the plaque removal rate is up to 7 times2.High cleaning frequency: 42,000 times/minute at most3.Help develop scientific tooth brushing habits: 30 seconds + 2 minutes smart timer, trigger the handle timer every 30 seconds, let you know when to switch the oral area, 2 minutes to end brushing reminder, develop the recommended brushing by the dentist Habits (recommended best time to brush your teeth)4.High-quality and high-density bristles: antibacterial and durable, go deep into wisdom teeth and gum gaps, quickly clean dental plaque5.Whole body waterproof layer that can be washed directly6.About 30 days (twice a day, 2 minutes each time), so dont worry about the charger when traveling7.6 modes of efficient cleaningPackage Included:1X Waterproof Electric Toothbrush4X brush head1X charging cable1X manual