The 1:16 scale 4x4 Road Master is ready for rugged outdoor racing! The 4WD truck has a 380 class motor with 120 A stepless speed controller plus hydraulic pressure aluminum alloy shock absorbers. The Road Master includes a 7.2V 1100 mAh Ni-MH rechargeable battery pack, charger, and transmitter. Shipping weight: 4 lbs.