Keep kids engaged while they learn to brush. The Philips Sonicare For Kids Bluetooth enabled toothbrush interacts with a fun app that helps kids brush better and for longer. Kids have fun while learning techniques that will last a lifetime. Interactive app gets kids excited about brushing KidTimer and KidPacer for a lifetime of proper brushing Fun interchangeable stickers for customization Multi grip design for parents and kids Dynamic cleaning action drives fluid between teeth Rubberized brush head is designed to protect young teeth 2 brush head sizes available Preferred by dental professionals for their own children Dimensions: 2.52" L x 4.27" W x 8.86" H Country of Origin: Imported