Hot Wheels Sizzlers Giant O Race Track Set Bundle. Bundle includes 2 Extra Cars & 2 Extra Chargers & Race Case. The Hotwheels Sizzler track set includes 1 sizzler car and 1 Juice Machine charger. In addtion you get: 1 Mad Scatter set which includes 1 green Spoil Sport Sizzler car & one Goose Pump Recharger. Plus 1 new Live Wire Sizzler Car, 1 Juice Machine charger & 1 Sizzler Race Case that will hold one Juice Machine charger and up to 4 Sizzlers Cars. In total you will have 3 Sizzlers Cars & 3 Rechargers. Juice Machine chargers requires 4 "D" batteries and Goose Pump rechargers requires 2 "D" batteries (Not Included). Track is compatable with Disney Pixar Cars Charge Ups and Hot Wheels X-V Racers cars.