Includes 2793 assorted LEGO elements, activate the LEGO Power Functions Engage the pneumatic pump, extend the outriggers, ultra-versatile crane arm mechanism, crane arm reaches up to 57cm into the air Tilt the cab to reveal the engine, all-round independent suspension 2-in-1 model: When you feel like another building challenge, rebuild it into the rugged Mercedes-Benz Articulated Construction Truck Mercedes-Benz Articulated Construction Truck (with boom extended) measures over 22-Inch high, 29-Inch long, 6-Inch wide and 11-Inch (28cm) high with crane boom retracted Includes 2793 assorted LEGO elements; activate the LEGO Power Functions Engage the pneumatic pump; extend the outriggers; ultra-versatile crane arm mechanism; ; crane arm reaches up to 57cm into the air Tilt the cab to reveal the engine; all-round independent suspension Mercedes-Benz Articulated Construction Truck (with boom extended) measures over 22" high, 29" long, 6" wide, 11" (28cm) high with crane boom retracted