The Oral-B Kids electric toothbrush for ages 3+ entertains kids with stickers from the Spider-Man movie while providing a gentle and effective clean with a dentist-recommended toothbrush. CHARACTERISTICS With a unique function for brushing children's sensitive teeth, this toothbrush gently cleans children's teeth. Removes more plaque than a simple manual toothbrush. Specially designed to be gentle on children's teeth. Gentle on the gums with very soft fibers. Suitable for ages 3+. Works with Oral-B's free Disney Magic Timer app Rechargeable battery for a charge that lasts 8 days