Using this radio - controlled McLaren 675LT car is easy. First, insert 5 AA batteries into the car and the remote control. Turn on both the car and the remote control. You can use the four - way remote control to drive the car in different directions. For a fun experience, you can race more than 10 of these cars at once thanks to the 2.4GHz frequency. When not in use, turn off the car and the remote control to save battery life. Keep the car away from water and rough surfaces to prevent damage. Clean the car gently with a soft cloth if it gets dirty. Also, check the alignment of the front wheels regularly and adjust them if needed to ensure smooth driving.