N Scale Atlas N Master Silver Series (CN) Alco S2 Locomotive Rd# 8113. DC - with Rapido couplers. This is a very nice unit.Tested and runs well as you would expect a quality Atlas locomotive should, Very smooth. I test my locomotives on a long main line on my layout extensively. This unit looks like new and has had very minimal run time. This item is in the category "Toys & Hobbies\Model Railroads & Trains\Railroads & Trains\Locomotives". The seller is "adelisi6232" and is located in this country: US. This item can be shipped to United States.