Medium-Soft bristle brush head
Medium-soft, end-rounded, DuPont nylon bristles.
Timed sonic vibrating motor
Vibrates bristles at strong 31,000 motions per minute for effective yet delicate cleaning action. The timer pulses every 30 seconds as a reminding to change the brushing area, and automatically stops at 2 minutes. Rechargeable toothbrush lasts 6 weeks between recharging. 3 Brushing modes: Clean, White, Massage.
Waterproof toothbrush handle
Safe to use in the shower.