The LEGO Technic construction set allows you to build a detailed crawler crane with a cable mechanism from 1401 pieces. The 2-in-1 model can be assembled either as a crawler crane or as a compact mobile crane. Equipped with included Power Functions components such as a motor and battery box, the system drives mechanical processes directly. The movable lattice boom, the pulley system with a double winch, and the opening grab offer precise control options. Wide crawler tracks give the construction vehicle stability on various surfaces. For demanding builders, the set combines authentic gear technology with complex functionality.