N SCALE ATLAS #4337 GP-9 UNION PACIFIC #173 in the Original Box. DC Power. USED but not ABUSED. Runs very smooth, a little noisy like most Atlas Locos are. Micro-Trains Couplers. Lights function in both directions. NO MISSING OR BROKEN PARTS. Air Brush & Chalk Weathering to make it look like a well-used Locomotive. SAVE on Shipping with Multiple Purchases. NO RESERVE. See my other listings of N SCALE trains.