These richly detailed diecast dynamos will lead the way in any powerful train set you create! All Camelbacks feature a maintenance-free can motor with momentum flywheel, diecast boiler and tender bodies, engine chassis, trucks, operating couplers at the rear of the tender, pilot trucks, sturdy metal tender chassis, wheels, axles and drawbars, engine side robs, an operating firelight, firebox glow, traction-enhancing traction tires, a finished cab interior with figures and an operating puffing smoke unit. All measure 18" long.