The set includes: 1 hot wheels - hw50 concept 1 hot wheels - night shifter 7 straight 342 mm 6 turns 1/90° 1 jump 1 connection rail 2 speed controllers 1 powered by 4 x lr20 batteries (not included) 1 straight with lap counter bracket set track elements latches guide sleepers instruction dimensions when unfolded: 147 x 120 cm carrera go!!! Is a starting system for the carrera racing world, created on a scale of 1:43. All sets in this series include a turbo boost controller, as well as original, licensed cars, made with great attention to detail. Each of them always comes with an additional set of contact brushes. The track systems are extremely easy to assemble and disassemble thanks to the unique latch system