1【.ASTM & CPSIA Certified Safety 】This kids' go-kart is constructed with a sturdy metal frame and non-toxic, odorless polypropylene plastic, ensuring a safe and reliable playing environment. Certified by ASTM and CPSIA, it meets strict safety standards, giving parents full peace of mind while children play indoors or outdoors. 2.【Reliable Battery & Performance】 Powered by a 12V 4.5Ah rechargeable battery, the go-kart supports forward and reverse driving with a speed of up to 4.8 km/h. It supports a maximum weight of 88 lbs, takes 8-10 hours to fully charge, and delivers up to 60 minutes of continuous playtime. With regular use, the battery performance improves, providing longer running time over time. 3.【Cool LED Lights & Bluetooth Entertainment 】The large spotlight on the base and the car lights on the body will change into different colors, especially at night, which will look really cool. It will transform into a beautiful scene. The glowing go-kart at night is also very safe for young riders.It also features a fun entertainment system with music and Bluetooth function, offering kids a realistic, immersive, and interactive driving experience. 4.【Stable & Easy to Control】 Designed with a low center of gravity and simple, user-friendly controls, this electric go-kart is easy for young kids to operate. Four durable EVA rubber wheels provide stable, smooth riding, making it perfect for beginners to enjoy fun and safe driving.