Scalextric Arc Air Track Day Set none Imported Scalextric ARC AIR is a revolutionary slot car race set system that allows users to wirelessly create and manage races with a handheld smart device, such as a smartphone or tablet Download the Free ARC app, then connect your device via Bluetooth to the new ARC powerbase, unlocking unique features and control of your races. Tablet/smartphone not included ARC AIR comes with wireless controllers that contain a rumble pack which alerts you to race features such as if your car needs to pit or the weather changes, plus a braking button for more control Modify the acceleration characteristics of your car from 5 preconfigured acceleration graphs, with the added ability to limit the maximum power to suit your particular racing style New Arcade race mode allows you to pick up powerups to influence your opponent's race, slowing them to a crawl. Comes with everything needed for two racers, ARC AIR allows you to race a ghost car