With built-in LEGO Power Functions, this Crane Truck always gets the job done! When you need to move the biggest and heaviest loads, it’s time to call on the mighty crane truck! This massive, realistic vehicle includes a LEGO Power Functions control box that you can use to unfold, raise and lower its powerful, motorized crane arm, and to extend the outriggers to stabilize your cargo. Download instructions for rebuilding into a Duty Wrecker! An exciting and challenging building experience with this 2-in-1 real world model! Try the functionalities with the included LEGO Power Functions XL Motor, LEGO Power Functions Battery box, and LEGO Power Functions Control Switch! Power Functions powers the crane arm and extendable outriggers! Crane unfolds , raises and lowers and swivels 360°! Cab opens to reveal interior details and V8 engine with moveable pistons! Rebuilds into Duty Wrecker! Crane measures 20.9 inches (53cm) x 22 inches (56cm)!