Speeding thrills and racing excitements can be had with Tamiya's small but advanced motorized forms of "Mighty Mini 4WD" show. High effectiveness shaft driven 4WD mechanics is incorporated in these pocket-size models. The automobiles' wide tread and long wheelbase offer exemplary security during operating. Comes with big diameter tires and race slicks for increased top rate. Requirements a 130 kind electric motor and two UM3 (AA) size batteries for operation (perhaps not included).