Are you ready to rumble! Fire up the touch start ignition on your CAT Tough Machines for machine rumbling action. Push the other buttons to activate realistic flashing lights along with engine revving, back-up and hydraulic sounds. Be in control of the action by moving and posing the articulated vehicle buckets and booms just like the real thing. Details: Yellow and black 14.25" x 10" x 12.5" Light, sound and rumble effects 2 AA batteries required (included) For ages 3 and up