Features a LEGO Power Functions motor for an array of motorized functions, including a rotating cab, extendable outriggers and automated crane arm, plus huge tractor tires, working crane claw and front-wheel, 4-wheel and crab steeringActivate the LEGO Power Functions to operate the crane arm and extend the outriggers2-in-1 model: rebuilds into a CLAAS XERION 5000 TRAC VC with Silage PlowCLAAS XERION 5000 TRAC VC with crane arm lowered measures over 11