No dirty job is too big for this heavy-duty Motorized Excavator Just flip a switch on the LEGO Power Functions dual infrared remote control to drive the excavator to job sites spin the cabin 360 degrees to manoeuvre the articulated arm & to dig with the shovel Download instructions for rebuilding into a Tracked Loader LEGO Power Functions include two infrared remote control handsets 4 motors 2 receivers 4 linear actuators & a battery box Four motorized functions Move Dig Spin Lift Deep scoop bucket comes equipped with strong digging claws 2 in 1 model rebuilds into Tracked Loader Excavator measures over 18 45 cm long