This vintage Matchbox Speedtrack RPS Turbo 4000 slotless race car track set is a collector’s dream. Made in 1979, this set includes original box, two turbo boost controllers, power adapter, all tracks appear to be there including the sand trap track and racing figure. Also included is guard fences with advertising decals, original instructions and the two original car body’s, 1 slotless chassis is included but needs repair or replacement. The brand, Matchbox, is well-known for producing high-quality toys and this set is no exception. The set is HO scale and features intricately detailed Turbo 4000 model cars. The track is easy to assemble and provides a challenging race course, perfect for children aged 8-11 years. This item is a great addition to any toy or slot car collection and is sure to provide hours of entertainment. This set was tested with another, working car that I have (remember you will need working car chassis) and the power supply, both controllers, wires and tracks all in good working condition. This set appears to be in very good condition. The box has some wear and tear.