20030154 Features: -Racer set. -Advanced difficulty level for the experienced slot car racer. -Race up to 6 cars simultaneously on the same track. -Pass and change lanes at maximum speeds. -Can add accessories such as electronic lap counter and pit lane. -Worldwide unique race track system. -Can control many aspects of car for realistic racing. -Includes 3 cars, 11 standard straights, 3 1/3 straights, 10 curves 1/60 degrees, 1 connecting track with black box, 1 digital 132 lane change section right (2 track sections), 1 digital 132 lane change section left (2 track sections), 3 digital 132 speed controllers, 1 transformer, guardrails, replacement contacts, shoulder connecting sections, track section interlocks, instructions. -Large scale track. -Includes 3 formula 1 cars. -Digital speed controllers. -Digital lane change section. -Guardrails for curves. Specifications: -Scale: 1:24 and 1:32. -Track: 354.36" D. -Assembled dimensions: 137.76" H x 70.44" W.