The Vivitar PS 120 is a fixed-focus 35mm film camera, with built-in flash and motor-driven film advance. It has a 35mm lens with a built-in lens cover that locks the shutter button when closed. It is designed for use with DX 35mm film but can use regular 100 ASA film also. Other features are a frame counter, optical viewfinder, green flash ready LED, electric eye for exposure, Red low light LED to warn you to turn on the flash with the flash on/off switch, film cartridge view window in the back cover, two AA battery compartment, rewind switch for full or partial film roll, and a built-in handy carry wrist strap. The camera was made in Korea buy the Vivitar Company and sold starting in 1987. The construction is mostly plastic with metal electronic components.