Overview Product Description MTH Premier 20-21844 or 45 New Haven U-25b , 3 rail, proto 3.0 Features.. Full 1/4" scale dimensions MTH Proto 3.0 full sound package Operating diesel exhaust Die-Cast Truck Sides, Pilots and Fuel Tank Intricately Detailed ABS Body Metal handrails, decorative horn, and other detail parts Directionally Controlled Headlights (2) Precision Flywheel Equipped Motors Lighted Cab Interior with 2 cab figures Locomotive Speed Control In Scale MPH Increments Proto couplers Questions? E-Mail us at pdt212@gmail.com or call 805-226-0320. Product Videos Custom Field Product Reviews