Car Toy Assembly Kit, Motorized Constructors Sprint Car w/ Battery Motorized Sprint Car Constructors Kit is Perfect for Those who Like to Build Car Construction Kit Includes Metal Frame Pieces, Fasteners, and Tools to Build Your Motorized Sprint Car To Operate Your Motorized Sprint Car you will Need One (1) "AA"Alkaline Battery (not included) Motorized Sprint Car Kit Comes with 169 Pieces Finished Product is as Shown in Images