Canon Vintage Canon Command Back 90- Near mint condition UNTESTED

Canon Command Back 90 pack. . In original box with case and paperwork. Item looks clean but I have not tested it, so selling as-is. Great piece for Canon collectors or T90/F-1 enthusiasts Designed for Canon FD system bodies such as the Canon F-1, Canon T90, and other compatible older Canon SLR models. Smoke free home Kept in ac