Using this Carrera RC Mario Kart Yoshi Pipe Kart is easy. First, make sure the 3.2V rechargeable LiFePO4 battery is fully charged for 50 minutes. Then, put in the remote - control batteries. Turn on the car and the remote, and you're ready to race. On different courses and terrains, use the full - function steering to control the car. Remember, this car is for ages 6 and up. Keep it away from small children who might put parts in their mouths. After use, turn off both the car and the remote. Store the car in a dry place to prevent damage to the electronics. Periodically check the pneumatic tires for any signs of wear and tear. If needed, replace them to keep the car running smoothly.