The bbluv Sonik with soft vibrations is ideal for keeping baby teeth and gums clean. It comes with two tiny brush heads with super soft bristles (Infant and Toddlers). The brush head lights up on activation so you can see inside the mouth. You can start brushing your baby's gums to start a good habit early on. With the 2 minutes timer that pulses every 30 seconds so you know it is time to change section in your baby's mouth. The easy-grip handle toothbrush comes with 1 x AAA battery. Suitable from 0-36 months.