The Wilesco D16 Steam Engine with mirror polished & nickel plated boiler, has a diameter of 2.25", length 5.5", boiler capacity 15in, with water gauge glass. Boiler house with embossed brick type walls, 2 footbridges with ladder. Double action reversible brass cylinder with flywheel, spring loaded safety valve, additional steam whistle with chain, steam regulator, flywheel of 3.25" diameter with grooved pulley, sturdy attractive die cast piston rods, centrifugal governor, steam jet oiler & railing. The condensed water is fed to a tank, hidden behind the boiler house, causing the chimney to smoke realistically. Finely painted metal. Don't forget the Esbit Fuel & the Steam Oil! Base plate 9.75" x 12.25", Height including smoke stack 11.0", Weight 3lbs 10oz.