The Oral-B Kids electric toothbrush for ages 3+ gives kids the fun of Star Wars with the gentle, effective clean of a dentist-recommended Oral-B toothbrush. With a unique, kid-friendly sensitive mode, this brush gently cleans kids’ teeth. It removes more plaque than a regular manual toothbrush. The toothbrush last 8 days on a full charge and has a built-in-timer which encourages kids to brush for 2 minutes.