Electric motor was tested and works. Greased the gears and seems to run well. My little Tyco transformer didn't have enough juice to run it for long but the light was even coming on.Has normal wear and tear for an 80+ year of train set. Found it in my garage. It belonged to my father and the newspaper that it was wrapped up in was dated 1948. The item "MARX O-GAUGE M-10000 UNION PACIFIC Circa 1937 Electric" is in sale since Saturday, March 28, 2020. This item is in the category "Toys & Hobbies\Model Railroads & Trains\O Scale\Locomotives". The seller is "redfalcon077" and is located in Kent, Washington. This item can be shipped to United States, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Turks and caicos islands, Bangladesh, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Nicaragua, Pakistan, Paraguay, Uruguay, Russian federation, Canada.