8dbb5d98_Film_Cameras__3
[0] Shutter Priority Automatic Exposure [1] Very useful, especially for action photography. While not as common (or useful) as aperture priority, most cameras have this. [4] Pretty much standard now, this feature can also save you a roll of film if you are the type to forget to change the settings when you change film speeds. Be sure you can set the film speed manually as well. [3] 
Automatic Film Speed Setting
Film Cameras
3