Information from Scalextric's website:

In this fantastic new set from Scalextric you can either be the good guys in the police BMW 330i, or the criminals on the run in the amazing red Chevrolet Corvette C8R. With the BMW having flashing lights and a siren, and the Corvette having the pace to get away this is a great set to chase around your front room, be it sliding round the bends or flying over the jump this is sure to be exciting! This set contains everything you need to race Scalextric, including two cars, power, over 5.3 metres of track including a crossover, jump and side swipe, 2 easy speed limiting hand controllers.

Set includes:
1x BMW 330i M-Sport, 1x Corvette C8R, 2x hand controllers, 1x transformer, 1x powerbase, 20x track pieces, 1x braid plate pack