Stealth Model Features: Precision Drive Mechanism engineered for continuous heavy load towing and smooth slow speed operation 5-Pole Can Motor with Skew Wound Armature Hand crafted Brass Boiler, Tender Body, and diecast Chassis for maximum Tractive Effort Prototypically Accurate Details for Each Road Number Many Separately Applied Details such as Handrails, Ladders, Piping, Cab Glass, Whistle, Brass Bell, Markers, Numberboards, Air Tanks, and Many Others Premium Caliber Painting with Authentic Paint Schemes Separately Controllable Headlight, Reverse Light, Cab Light, Front Marker Lights, and Rear Marker Lights (T1b only) (if an appropriate DCC decoder is installed). Factory-installed Engineer and Fireman Figures Two operating Kadee-compatible couplers. Equipped with Rubber Traction Tires for Increased Pulling Power Will Operate on Code 70, Code 83, and Code 100 Rail Recommended Minimum Radius: 18 inches Coupler to Coupler length: 11 Inches