The Wilesco D49 2 Cyl-V-Marine Steam Engine with a mirror polished brass boiler, diameter of 65mm, height 100mm, capacity 300cm, with water gauge glass, spring loaded safety valve, steam whistle with chain. 2 double action brass cylinders with steam jet oilers in a V-shape, self starting automatic drive (allowing forward & reverse), infinitely variable. RC-connection can be joined to the reversing lever. Suitable for model boats of 800mm long. Operating time approx. 15 minutes. Don't forget the Esbit Fuel & the Steam Oil! Base plate for boiler 120 x 105 mm, height (incl. funnel) 240 mm, weight (incl. aggregate) approx. 0, 9kg