Traxxas 1/18 LaTrax Teton Vehicle FEATURES: Chassis: Molded composite nylon monocoque Drive: Four wheel, steel center driveshaft Differentials: Hardened steel bevel gear Radio: 2.4GHz INCLUDES: RTR LaTrax Teton Monster Truck, with Motor, 2.4GHz Radio, ESC, NiMH Battery, Charger, 4 AA Batteries, Instruction Manual, 10T Pinion Gear, 6 Color May Vary (Red, Orange, Green and Blue)