FTX TRACER 1/16 4WD MONSTER TRUCK RTR - ORANGE - Bundle to include spare FTX 9736 800mAh battery. Shaft driven 4WD and with geared differentials front and rear provide traction in all conditions. For those that are new to r/c cars we have included a speed switch to help dial the speed of the Tracer and make it more manageable for new drivers.