This is Tamiya's keen Mini 4WD Pro Keen Hawk Jr., with a silver injection plastic body and rubber tires; stickers are included for detail. Snap-fit assembly; no glue is required. Features a midship layout and three-piece chassis. Double shaft motor is included; two AA batteries are required but not included, and required tools (screwdriver, side cutters for plastic, and a modelling knife) are also not included. Mini 4WD are made for racing specifically on Tamiya racing circuits.