Speeding thrills and rushing excitements could be had with Tamiya&39;s small but advanced motorized models of "Mighty Mini 4WD" series. High efficiency shaft driven 4WD mechanics is integrated in these pocket-size models. The cars&39; wide tread and long wheelbase offer exceptional stability during running. Includes large diameter tires and racing slicks for increased top rate. Requires a 130 kind electric motor and two UM3 (AA) size batteries for procedure (not included).