Bbluv Sonik 2 Stage Ultrasonic Toothbrush For Infants & Toddlers lets you have fun teaching your child to brush their teeth. Bbluv Sonik 2 Stage Ultrasonic Toothbrush is a battery powered toothbrush with soft vibrations, a tiny brush head and soft bristles, ideal for keeping baby teeth and gums clean. Soft vibrations massage gums while soft bristles gently and thoroughly clean teeth and gums. A two-minute timer with pulses every 30 seconds alert you to move to the next quadrant of the mouth, corresponding to dentist recommendations. The perfect way to instill good oral hygiene early on and prevent cavities later on.