Its 16 tall and 6.5 diameter. Chain is 12 feet long. Electric cord is 15 feet long. I had no oil to test it but you can hear the motor running that moves the oil. The light works (see pictures).
It seems it is missing a piece that goes around the bottom. See top piece to see the difference.
Please zoom in and look closely at all pictures. The item "Vintage OLD GRIST MILL OIL RAIN LAMP Mid Century Modern Retro Regency 60s 70s" is in sale since Monday, August 30, 2021. This item is in the category "Collectibles\Lamps, Lighting\Lamps". The seller is "kelawr_9359" and is located in Bessemer, Alabama. This item can be shipped to United States, Canada, 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, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay, Russian federation.
Lamp Mineral Oil & package with 2 ceiling hanger Mounts, plus Original lamp instruction pamphlet.