Two Power Supply Modes. Electric or 6xAA battery(not included), so your kids can not only race at home but also race with you on the go. Extra long Track and Easy Installation. 18.4 ft slot car track, longer than most other products. Easy assembly in less than 15 minutes, no tools required. Monitor Game Status in Real Time. The automatic lap counting function slot can record the number of laps each car has run in time, allowing the racer to concentrate on the race. Two Player Race Game. Simulate a variety of realistic racing tracks, come and have an exciting game with your friends or family. The enhanced magnetism can keep the car on the track better, please also remember to slow down when cornering. For your better experience, an extra electric brush is added, please adjust the correct angle of the electric brush according to the picture. Realistic Racing Track: Our slot car race track sets simulates a variety of racing tracks, including simple straight track, S-shaped track, circular track and exciting double-layer overpass track. Bring the coolest racing experience to the racers. At the same time, our race track has an automatic lap counting function, which can record the status of the race in real time, allowing the racers to concentrate on the race. Twice the Fun for Two Players: Our race car track for boys age 6-8 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. Extra Long Tracks for Easy Installation: The slot car track is 18.4 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. Exciting High-Speed Racing: Our race car can reach a speed of about 300-370 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 6xAA battery(not included), so your kids can experience the fun of racing at home or on the go. Perfect Gift: Made of environmental abs plastic materials, high quality and durable. It is a good choice toy gifts for kids on Easter, Christmas, Halloween, Thanksgiving Day, New Year, etc. It’s also be a great race car toys for kids 6 7 8 9 10 11 12 years old.