SmarTimer and KidPacer keep kids brushing for 2 minutes Kids create their own personal pet design with fun, reusable stickers 2 intensity settings for a gentle clean Comes with 3 total brush heads which nets 9 months of superior brushing Gentle pulsing action reaches deep between teeth and along the gum line, so kids get the best possible clean while they are still learning to brush. Choose between Gentle and Extra Gentle settings, with a rubberized brush head for a safe comfortable clean.