The Scalextric C8545 Powerbase, C8437 Speed Limiting Controllers, and P9400 Plug are essential components for creating a thrilling Scalextric track experience. Made by the reputable brand Scalextric in China, these track pieces are suitable for children aged 5 years and older. With the Powerbase unit providing power to the track and the speed limiting controllers allowing for safe and exciting racing, this toy is sure to provide hours of entertainment for young Scalextric enthusiasts.