Paragon4 Sound & Control System featuring ROLLING THUNDER Integral Dual-Mode Decoder with Back EMF for Superb Slow Speed Operation in DC and DCC Precision Drive Mechanism Engineered for Heavy Towing and Smooth Slow Speed Operation All Wheel Electrical Pick-up (except for rubber traction tire) ABS Plastic Body with Die Cast Chassis for Maximum Tractive Effort Premium Caliber Painting Prototypically Accurate Paint Schemes and Road Numbers Many Separately Applied Details such as Handrails, Grab Irons, Horn, Bell, and Cut Levers Prototypical Light Operation with Separately Controllable Headlight, Rear Light, Cab Light, and Front Ditch Lights Prototypically Accurate Sounds for an EMD SD70ACe Locomotive Microtrains-compatible Couplers (2) Will Operate on Code 55, Code 70, and Code 80 Rail Minimum Operating Radius: 9.75 inches