The Slot Car Race Track Set is a fun and exciting toy for children aged 3 years and up. With 19 feet of electric track, LED lights, and four slot cars, kids can enjoy hours of racing action. The set is designed to be safe and easy for young children to use, and the compact product dimensions make it perfect for play spaces of all sizes. The PARC01A model number ensures you are getting a high-quality product from the manufacturer. Whether you're hosting a race party or just want to add some excitement to playtime, this slot car track set is sure to provide hours of entertainment.Small track built for testing and verified.Uses any mobile phone interface 5V 1A/2A(Not included)