Specification:Material: ABS / TPE / DuPont nylon bristleCharging mode: 5V-USB chargingVoltage: 3.7VPower: 0.5WProduct size: 22.3+2.6+7.8cm (brush head length)Type: Acoustic WaveItem Type: Rechargeable toothbrushesColors : White//Pink/BlueMode : 5 mode(white/polish/white/gum care/sensitive)Power : 31000time/min~41000time/minCharge: USB charge(The red light is on when charging)Feature1: Electric Toothbrush USBFeature2: Sonic Electric ToothbrushFeatures:Powerful cleaning up to 41000 strokes per minute;3 HOURS CHARGE FOR MINIMUM 15 DAYS USE;Gently and effectively reaches deep between teeth and along the gumline;2 minutes auto-timer, 30-second intervals to ensure thorough brushing in four quadrants;IPX-7 waterproof to be used in bath and shower;Long Battery Life, supported by USB charging, safe and easy auto shut off after full charge, compatible with any power source;Tooth-waved bristles made with Dupont nylon, to suit teeth topography for thorough cleaning of gums and hard-to-reach areas;Intelligent reminder of scientific brushing, vibration stops every 30 seconds, reminding you to change the cleaning area, balanced cleaning of the 4 areas of the mouth to achieve scientific cleaning effect, 2 minutes to stop the reminder.Features:1. Imported food-grade DuPont brush, anti-shedding, anti-scattering, the rounding process2. Five vibration modes clean, sensitive, massage, and solve various oral problems3. Body waterproof design, The body can withstand water flow washing and intrusion, base IXP7 waterproofPackage Includes:1x Electric toothbrush5 x pieces of toothbrush heads1 x USB Charger