Features include nonproprietary plugandplay electronics interface to accomodate the control system of your choice including DC NMRA DCC & radio control battery operation custom wound motor with flywheel heavy duty driver & trailing truck electrical pickup exclusive truck locking mechanisms for multiple radii curve operation LED headlight & cab lighting highly detailed cab interiors featuring sliding windows & operating doors diecast scale knuckle couplers front & rear switch behind smokebox door with center off position for DCC or DC operation of smoke unit moveable ash pan grates with authentic ash pan glow glowing firebox load compensated blackened diecast metal running gear featuring optical sensors for aftermarket sound synchronization hand tooled coal load brass bell with bell chord numerous diecast detail parts including pop valves whistle & piping easy access to electronics in coal bunker