Contents: Bluetooth adapter for Carrera app. In the race management's race profile, you control all known features of the digital systems such as fuel level, braking behavior and speed. You can also set the race mode and follow all relevant information on the course of the race for all participating drivers on the display. Connection between smartphone / tablet and control unit (30352). More information at: http://www.carrera-toys.com/de/sortiment/carrera-appconnect/