This heavy-duty articulated hauler has it all -- and you can build it! With a real motorized LEGO Power Functions tipping trailer bed, working articulated steering, independent rear suspension, an opening engine cover and even more realistic functions and details, it can go anywhere and haul anything, no matter the obstacles or challenge. Download instructions for rebuilding into a tough flatbed truck from http://technic.lego.com . Spend hours discovering and activating all the gears, connectors and motorized LEGO Power Functions in this 2 in 1 model! Rebuilds into Flatbed Truck! Includes Power Functions motor and battery box! Requires 6 AA batteries; Not included. Hauler measures over 16" (40cm) long