Speeding thrills and rushing excitements could be had with Tamiya&39;s tiny but advanced motorized types of "Mighty Mini 4WD" show. High effectiveness shaft driven 4WD mechanics is integrated in these pocket-size models. The cars&39; wide tread and long wheelbase provide exceptional security during running. Includes big diameter tires and race slicks for increased top speed. Requires a 130 type electric motor and two UM3 (AA) size batteries for operation (not included).