Carrera Light and Sound Looping Set adds an extra cool element to your Carrera race track. The looping section is equipped with light and sound effects, creating an racing environment that enhances the excitement of every race. Each lane features its own looping section, positioned just a few centimeters apart side by side, providing an extravagant look and boosting the immersive effects. As slot cars enter the looping section, LED lights on the edges flash and engine noises play, making the racing experience even more thrilling. This set includes three straight sections measuring 114 mm each and eight looping sections, designed on a 1:43 scale. It is compatible with Carrera GO!!!, Carrera GO!!! PLUS, and Carrera DIGITAL 143, making it a addition for fans looking to their racing fun. Model Number: 20061661