This is a plastic early version upper hull with a metal airsoft turret for the early version Torro Tiger 1 RC tank. No assembly required. Comes with a preinstalled Infrared battle system unit, elevation controls, turret rotation motor and assembly, LED headlights, and wiring. No need to assemble, just plug and play with your Torro Tiger I lower hull system and you are good to go! Fits all models of the Tiger 1.