The big loop chaser is an electric powered road racing set. This slot car set has a white and a silver Mercedes Benz car and two generic racers for a total of four cars for racing fun. The cars have working headlights and magnetic base. The set comes with two speed hand controllers and lap counter. The large track has loops to race around and a jumping platform to show off you driving skills. The entire family will have a blast with this deluxe racing set. Details: Assorted colors 32.01" x 5" x 19.88" approximate packaging size 50 ft. 3" track size 8 ft. 3" x 4 ft. 6" layout size AC 100-240V, 50/60Hz, 0.5A max input DC 6.0V, 1.5A, 9W output Includes 2 Mercedes Benz SLS AMG GT3 and 2 generic race cars Looping track Sonic lap counter 2 speed control adaptor included Suitable for ages 8 and up CAUTION - ELECTRIC TOY: Not recommended for children under 8 years of age. As with all electric products, precautions should be observed during handling and use to prevent electric shock.