Kid Galaxy Kawasaki Ninja iRock & iRoll Motorcyle. Toddler Musical, Light and Sound Effects Toy Push big button to: Listen to music clip and see light show! Press other buttons to: Start the engine with ignition sounds; and Honk the horn Includes Batteries!  Takes three 1.5 volt button cell (LR44) batteries. Found at any toy or drug store For toddlers and preschoolers age 3+ Just the right size for small hands. Dimensions: 4.5 x 2.75 x 2.25 inches