This is the Infinity Raceway Set from AFX. Suitable for Ages 8 & Older. FEATURES: 8.5 feet (2.6m) of running track Over-under racing Tri-power pack - 3 power levels let you race at your own speed Mega-G+ chassis Directional power pack allows you to reverse the race direction in a second with the flip of the plug New AFX 120 controllers Easy snap together track assembly INCLUDES: One 15" terminal track One 15" straight track Six 9" radius cruved track 1/4 Six guard rails Two bridge - low Two Mega-G+ cars Two AFX 120 controllers One tune-up kit Tri-power pack Instruction sheet REQUIRES: Assembly SPECS: Tri-power pack: Input: 120VAC, 60HZ, 450mA (Standard United States Current) Output: 22.0VDC 1A 22.0VA; 12.0VDC 1A 12.0VA; 8.0VDC 1A 8.0VA COMMENTS: Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger tlc 1/14/15 BOX DIMENSIONS: 13.00" W. X 2.63" H. X 20.00" L. BOX WEIGHT: 3.60 LBS.