Track racing set, including 4 unique track racing cars, battery-powered or electric vehicle tracks

Extra Long Tracks for Easy Installation: The slot car track is 13.1 ft long, which is longer than most other products, and has a better system to lock into place and easy to assemble. In order to keep the car on the track better, we have enhanced the magnetism, but it is also important to control the speed, remember to slow down when turning. In addition, we also prepare extra brushes on the bottom of the car for you, which you can replace at any time. High-Speed Remote Control Racing Fun: Our race car can reach a speed of about 370 mph on the electric race track, and you can fully feel the power and speed of the racing car in remote control racing. Plus, our kids race track set has two power modes, electric or 8xAA battery(not included), so your kids can experience the fun of racing at home or on the go. Family Racing Fun and Friendship: Our race car track for boys age 4 5 6 7 8-12 is car toy for two racers, it comes with four slot cars, two durable remote controls (tested over 10,000 times). This is not just a friendship toy, but also a family toy, you can compete with your child, a great alternative to video games.