Postwar Lionel Type ZW 275 Watt Trainmaster Transformer with box. Fully functional, lights up green. Excellent vintage condition Feedback: Our goal is to satisfy our customers. If you are not pleased with your purchase, we want to know about it. Our feedback displays a level of consistent high-quality items at affordable prices, safe and secure packing, fast shipping, timely communication, and overall excellent service. We would appreciate your positive feedback and all 5's on the four detailed seller ratings (DSR's). If you feel that we have not earned the highest ratings, give us a chance to fix the issue before leaving feedback. Thank you We describe items as best we can and as we see them. Please see pictures for best description. Some details may be missed but not intentionally. The condition of an item is our opinion. If you have any questions on these items' condition, let us know before you purchase!Thanks for looking!