a miniature camera specially designed style"" Pen"" . Suitable for 18 exposures film format 16 mm. The camera works, but has not been proven, because the film is difficult to obtain, but it works correctly. The body of Bakelite / plastic no fractures. The camera can be placed in the pocket of the vest by the side clip. The shutter speed of this camera is 1/50 and the opening is adjustable in f 11 (black mode) and f 6.3 (color mode). A camera belonging absolutely to a collection of miniature cameras.