Sonicare for Kids has been expertly designed for growing kids in order to encourage healthy brushing habits and deliver outstanding results - even when they are brushing on their own. An ergonomic, multi-grip design enables kids to brush together with their parents or on their own. The KidTimer extends brushing time each day until the dentist recommended 2 minutes is reached. Kid-friendly power modes provide gentle, yet effective cleaning for children at different stages; Low mode for ages 4+ and High mode for ages 7+. Age-appropriate brush heads are specially designed to gently clean and protect teeth at key developmental stages. If you are not 100% satisfied after your child has used Sonicare for Kids for 28 days, we'll give you a full refund. Includes: two brush heads for ages 4+ and 7+, 3 interchangeable panels, 1 rechargeable handle, 1 sturdy charger base with brush head storage. Philips Sonicare now offers your children the same superior clean with Sonicare For Kids. Sonicare For Kids has been engineered to be kid-friendly at each brushing phase. Power levels, brush heads, and bristles are specially designed for small, sensitive mouths. Complete with ergonomic handles, Sonicare For Kids makes brushing comfortable and easy. It even features the KidTimer and KidPacer help kids learn to brush for a full two minutes. Sonicare For Kids is safe and gentle on teeth and gingival tissue, while reaching more plaque in hard-to-brush areas than a children's manual toothbrush.Two brush heads for ages four to seven and seven and up, three interchangeable panels, one rechargeable handle, one sturdy charger base with brush head storage.