Excalibur Electronics Mini Cooper Radio Control Full Function 1:20 Scale Super Racing Twin Pack - Brand New Factory Sealed Shop Stock Room Find. Released by Excalibur Electronics as part of their Full Function Radio Control Vehicle Range. This fantastic Full Function Radio Control Super Racing Twin Pack features the BMW Mini Cooper's in a 1:20 Scale, 1 in Red, the other in Blue, and both measure 6 inches long by 3 inches wide. The two vehicles operate at frequencies of 27 and 40 MHz and move forward, backwards, turns right and turns left with easy to use full function radio control units. Also included is an easy to read full instruction sheet. Brand New Factory Sealed Shop Stock Room Find. Discovered in the store room of a closing down shop. The Box does show some minor signs of shelf wear on the edges and has some very very minor creasing to the window. All Orders Received Before 4.00pm Mondays to Fridays are shipped the same day