Combining the most popular games, Go Kart package provide you non stop fun. Just contact us you will get following with wasting the time to sourcing around: Go Kart Package include 4 Go-karts, 1 spare parts & tool kit(motors,tires,chains,switches,etc), 24 powerful 36Volt-800 Watt batteries(up to 4 hours of continuous operation), 1 Inflatable Race Track(40 x 70m), 2 inflatable fans, 4 Helmets, 1 Rules and safety Sign, 1 Racing Sound Effects CD..