Is there anything more fun than car racing? If you ask your kids they will probably say no. This Mercedes-Benz SLS AGM slot car racing set is connectable to your smart devices and you can download an app (iOS and Android compatible) to enhance the racing experiences. This way all real time racing data will be on top of your fingerprint as well as voice commentary and sound effects as in real race. The set consists of 26 ft long race track which you can lay in 3 different settings, 2 Mercedes-Benz SLS AMG slot cars, and ASR control box with built-in Bluetooth.