Erector Revolution Crane Truck Build an amazingly detailed, fully functioning Crane Truck that you can actually play with and enjoy Telescoping crane arm rotates 360 degrees; the working hook moves up with the turn of a gear, the 4 adjustable stabilizers help lift the heaviest load Gears control the active steering and the 6 heavy-duty, soft rubber tires help get the crane to any job site Comes complete with customizing decals, assembly tools and a detailed instruction booklet to build 2 models 720 pieces, for ages 9+