Using the 24V electric kids go - kart is easy. First, make sure you fully charge the 12V, 7AH battery for 8 - 12 hours before the first use and 8 - 12 hours for regular charging. Once charged, assemble the go - kart as instructed. Help your child put on the two - point safety belt and sit on the seat with the backrest support. Then, turn on the go - kart and your child can start their ride. They can enjoy the interactive horn and music while having fun drifting. The soft - starting technology will make the acceleration smooth. Remember to always watch your child while they're riding. When it comes to maintenance, keep the go - kart clean, especially the wheels. Check the battery regularly to ensure it's in good condition. If you notice any issues with the metal frame or the PP body, stop using it and have it checked. This go - kart is suitable for kids aged 8 - 12 years, so make sure your child is within this age range for a safe and enjoyable experience.