Using this Chelsea FC radio - controlled sportscar is easy. First, insert 5 AA batteries (not included) into the car and the remote control. Then, turn on the remote and the car. Use the four - way remote to drive the car in different directions. You can even race it with more than 10 other cars at the same time thanks to the 2.4GHz frequency. When it comes to maintenance, keep the car clean and dry. If the front - wheel alignment needs adjustment, you can do it easily. Also, store the car in a safe place when not in use. Remember, this car is suitable for kids aged 6 and above, so adult supervision is recommended for younger kids.