With the Carrera WIRELESS+ Set Duo Digital, you can get down to business on the race track without any mess or the old, familiar tangle of cables, and at the same time ensure more action and wireless race track fun. The speed controllers are designed for the Carrera DIGITAL 124 and Carrera DIGITAL 132 race tracks and can be attached directly to the Carrera race track thanks to their connecting track with double charging station. In addition to the added freedom of movement that the controllers give you, they also score points for their lightweight construction. They lie precisely in your hand and are easy to operate. The ideal conditions for an exciting and technically flawless race. With the 2.4 GHz WIRELESS+ radio technology, a range of up to 15 metres is possible and enables interference-free driving within the same environment for up to 6 drivers, all thanks to frequency hopping. All in all, the lithium polymer battery provides 8 hours playing time in continuous operation – a great advantage when you consider how fast time flies during wild racing duels. The set includes the two Carrera 2.4 GHz WIRELESS+ speed controllers, a 2.4 GHz WIRELESS+ receiver, a 2.4 GHz WIRELESS+ dual charging station, an adapter unit, as well as a shoulder complement and end section for the outside curb – all ready for racing action and immediate use. What's in the Box: 2x Carrera 2.4 GHz WIRELESS+ speed controllers 1x 2.4 GHz WIRELESS+ receiver 1x 2.4 GHz WIRELESS+ dual charging station 1x adapter unit 1x shoulder complement and end section for the outside curb