The Oral-B Kids electric toothbrush for ages 3+ gives kids the fun of Disney Frozen 2 with the gentle, effective clean of a dentists-recommended Oral-B toothbrush. With 2 brushing modes including a unique, kid-friendly sensitive mode, this brush gently cleans kids' teeth. It removes more plaque than a regular manual toothbrush. Four Disney Frozen 2 themed stickers are included to customize the handle..Specifically designed to be gentle for kids, Round brush head sized for small mouths, Gentle on gums with extra soft bristles, Suitable for ages 3+, Customize the brush handle with 4 Disney Frozen 2 themed stickers, Works with the free Disney Magic Timer app by Oral-B, Rechargeable battery for an 8-day charge, Encourages brushing for 2 minutes with a built-in-timer