This is the 1/32 Scale C1 Formula 1 Speed Limit Set by SCX. Suitable for Ages 8 & Up. FEATURES: Long straights and tight curves for competitive racing Easy assembly Digital-compatible tracks Race up to 6 cars at a time on a single 2-lane track Vodafone McLaren Mercedes MP4-26 "Button" and Lotus Renault GP "Petrov" included INCLUDES: 2 cars 8 standard curves 2 350mm standard straights 2 compatible tracks 1 terminal track 1 transformer 2 hand throttles REQUIRES: Assembly of track SPECS: Length of track: 11" 5" (3.5m) Dimensions: 4" 8" x 2" 4" (1480mm x 820mm) COMMENTS: Due to small parts that could cause choking hazard, please keep away from children 3 years of age and younger tlc 11/30/12