ZD Racing ZMR-16 9020 1/16 Scale 4WD Brushless Electric Truck (RTR) Shaft Driven 4WD with 3 Differentials Four Wheel Independent Suspensions Hardened T6 Aluminum Upper Deck and Shock Towers Pistol-Grip 2.4G Radio Transmitter with Hi-Torque Metal Gear Steering Servo High Efficiency KV3900 Brushless Motor and 40Amp Brushless ESC