Explore the world of engineering with this LEGO Technic model of a Heavy Duty Tow Truck (42128). With all its details, this is an ode to the world’s most beloved trucks. Check out the authentic grille, air filters, lights, exhaust and fresh color scheme. Then try out all the realistic pneumatic and mechanical functions. Real working construction toy. This tow truck with crane has several impressive functions. Under the hood you will find a 6-cylinder in-line engine with moving pistons. Steer by turning the pin on the roof. Activate the crane, pump up the crane arm, pull out the winch and extend the outriggers. And for the first time in LEGO Technic history, this vehicle has a lift axle to lower extra wheels and distribute the weight even better. A great introduction to engineering. The realistic movements and mechanisms of LEGO Technic sets let LEGO builders get acquainted with the world of technology in an accessible and lifelike way.