Tamiya American Grand Hauler Truck Kit Length: 692mm, Width: 192mm, Height: 330mm, Weight: Approx. 3.9kg (with all equipment attached) Chassis: Aluminium & Polycarbonate Resin Ladder Frame Suspension: Front/Rear Leaf Springs Friction Dampers Transmission: 3-Gear Transmission (gear shifting operated from transmitter The Grand Hauler resembles a classic customised American tractor truck. This customised beauty, sports lots of hardware including a stretched chassis, side steps, driver figure and custom fat exhaust stacks. The included motor drives a 3-speed transmission. Please note: no radio gear or equipment is included. We strongly recommend the Multi-function unit (Sold seperately) for optimum performance and fun. You will also need a radio set, battery, charger and two servos. If you do not wish to purchase the multi-function unit you will need a speed controller to get the truck functioning. This kit is unpainted. Truck Radio Package (sold seperately) includes: 6 Channel Radio, Servos, Battery & Charger Multi-Function Unit (sold seperately) By using your transmitter sticks and the trims you can control the truck movements (forward / backward running and turns), horn, headlights, position lamps, roof lamps and speed indicators. You can also activate the back lamp, tail lamps, and blinkers/ hazard lamps as well as engine revving with 24 radio-controlled sounds that have been digitally recorded from an actual tractor truck. The multi-function unit has a built in speed controller.