The set allows you to race up to four cars at the same time, performing amazing, realistic overtaking and braking manoeuvres * You can switch lanes at the touch of a button to overtake or block your opponent * Special features: digital plug ready cars (installed), easy change pick ups, magatraction and super resistant body shell * Digital layouts are fully compatible with standard scalextric track pieces * The set is upgrade able to the advanced six car digital powerbase (C7042) for 6 car races plus a host of additional features