Highlights and features: Chassis, wheels, boiler, tender body shell etc. made of high-quality die-cast metal Motor in the locomotive with flywheel for smooth running Wheels with extra fine spokes and wheel flanges Firebox with flickering firebed inside (controllable in digital mode)! All lamps lit depending on direction in analogue mode (Golden white LED) Lamps controllable in digital mode Close coupler mechanism on the tender Close coupler mechanism between loco and tender NEM 362 coupler pockets at both ends (loco and tender) Digital MTC 21-pin socket (NEM 660) Digital versions with sound (HJ2415S/HJ2416S) fitted with two loudspeakers for perfect sound quality Sprung inner wheel sets for perfect current-pick and safe running on all tracks Different tenders, lamps, chimneys, safety valve positions, smoke box doors etc. depending on period and running number All separately fitted details pre-installed. Tender end fitted with model couplers, loco front side with realistic metal link coupler and brake hose. The enclosed accessory bag contains couplers and details to fit both ends with model couplers or realistic coupler and brake hose imitations. Length over buffers: 224 mm Min. radius: 356.5 mm