8dbb5d98_Film_Cameras__3
[0] Self-Timer [1] Good for things other than getting yourself in the picture. At slow shutter speeds, using this can help reduce camera shake caused by pressing the camera button. [4] This feature automatically takes one picture at the "correct" exposure as well as one underexposed frame and one overexposed frame. This shotgun approach uses up film 3x as fast, but at least one exposure will be right. [3] 
Automatic Exposure Bracketing
Film Cameras
3