1.4WD drive system 2.Extra large radio tray provides stable rest for servo and radio system. 3.High precision motor RC 540 and ESC 03018 4.Oil filled aluminum capped shocks 5.Oil serviceable gears built-in high quality bulkhead. 6.Skilled front steering system features quick turning response to whole vehicle. 7.Compact battery box is waterproof against dust. 8.7.2v 1800mAh Ni-MH battery 9.Off road knobby tires with spoke wheel rims. 10.High quality car body