History of Prototype - Class D Shay LocomotiveThis Shay model's prototype was built by Liam Locomotive Works in 1909, later exported from USA to China and was once allocated to the Beijing Guisui Railway, but disappeared in 1931. Its total weight including the locomotive and tender was 100 tons, with three cylinders, four trucks. The driving wheel diameter is 1168mm and wheel configuration is 0-2-2-2-0, gear driven.Modeldescription 1/20.3three-cylinder Shaylocomotive electric model Completelyhandmade in brass & stainless steelElectric power mode with LED working interior and headlightsHigh emulational with excellent details and liveryLimited released model, good for collectionTechnical parametersMaterial: Brass Scale: 1/20.3Appearance:L756 x W152 x H190 mm Weight: 9.0KGS Railway: Gscale, Gauge 45 mm MIN Radii: 1175mm Power Mode: Electromotion Voltage: Max 24VDC Wheel Configuration:0-2-2-2-0Model Release & SalesInformationLimited release of 50pcs worldwide, collection certificate will be supplied.Preorder has begun from September of 2010Preorder will stop when 50pcs be sold out.Guarantee1 year guaranteeFree after-sales serviceAccessories and spare parts available