image by René Maly (Image rights)
In front of the single speed shutter is a 3 step waterhouse stops aperture ring with weather symbols. A CdS cell operates a warning LED for underexposure, which has only 2 settings: 100 and 400 ISO.
The flash powers on by switching the yellow knob to the side, it pops up when on. It also has a self-timer.
Battery power for flash and CdS cell is provided by 2 AA cells.