SP GP38-2 #4810,4827. - DC - Features Heavy Die-Cast Chassis for Maximum Tractive Efforts,DC Motor with Superrite Anisotropic Magnets, Sintered Bronze Oilless Bearings, 5-Pole Skew Wound Balanced Armature Motor with Low AMP Draw, All-Wheel Drive & All-Wheel Electrical Pick-Up, Dual Machined Brass Flywheels, Precisely Meshed Worm Gear &Spur Teeth for Silent Running,Frame Mounted Screw in Universal Coupler Pockets, PROTO 2000 Magnetic Knuckle Couplers, Body Assembles to Chassis with Screws, Laser Quality Paint & Lettering, & Constant & Directional Headlights &B Lighted Number Boards. - Proto 2000 Item #31054,31055.