Unique Motion Picture Equipment - Camera Assembly Gun Sight Aiming Point*Sold AS IS Untested* Unique Motion Picture Equipment "Camera Assembly Gun Sight Aiming Point 12 Volts. Types M". Also branded with, "Motion Picture Div. Dept. of Photography Ohio State University Columbus". Has three gauges: Cycles Per Second, Volts and Amperes. Has an out male end wall plug as well as four in female end plugs. Untested. It is unsure exactly what this device was created for. *Sold AS IS Untested*