Speeding thrills and rushing excitements may be had with Tamiya&39;s little but advanced motorized types of "Mighty Mini 4WD" series. High effectiveness shaft driven 4WD mechanics is incorporated in these pocket-size models. The cars&39; wide tread and long wheelbase provide exemplary security during operating. Is sold with large diameter wheels and race slicks for increased top speed. Requires a 130 kind electric engine and two UM3 (AA) size batteries for operation (maybe not included).