Using this radio - controlled Land Rover Defender car is easy. First, insert 5 AA batteries into the car and the remote control. Then, turn on the remote and the car. You can use the four - way remote to drive the car in different directions. When racing, make sure there is enough space and no obstacles. To maintain the car, keep it clean. You can use a soft cloth to wipe the body. Avoid exposing it to water or extreme temperatures. Also, check the battery regularly and replace it when it runs out. When not in use, store the car in a dry and safe place.