Specification: Material: ABS / TPE / DuPont nylon bristle Charging mode: 5V-USB charging Voltage: 3.7V Power: 0.5W Product size: 22.3+2.6+7.8cm (brush head length) Type: Acoustic Wave Item Type: Rechargeable toothbrushes Colors : White//Pink/Blue Mode : 5 mode(white/polish/white/gum care/sensitive) Power : 31000time/min~41000time/min Charge: USB charge(The red light is on when charging) Feature1: Electric Toothbrush USB Feature2: Sonic Electric Toothbrush Features: 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 process 2. Five vibration modes clean, sensitive, massage, and solve various oral problems 3. Body waterproof design, The body can withstand water flow washing and intrusion, base IXP7 waterproof Package Includes: 1x Electric toothbrush 5 x pieces of toothbrush heads 1 x USB Charger