It means that they are working, but they are old (from 30 till 80 years old) and because of their age can't work perfectly , even if they a little bit used. Please contact me and be 100% sure that I will do my best to satisfy you : send you the same or similar item or give you partly return to avoid any negative from your side. SET OF THREE RUSSIAN USSR SMENA CAMERAS SMENA-6 + SMENA-7 + SMENA-8" is in sale since Sunday, February 9, 2020. This item is in the category "Cameras & Photo\Film Photography\Film Cameras".The seller is "salefromdollar" and is located in Ukraine. This item can be shipped worldwide.