self-timer
self-tim er |ˈˌsɛlf ˈtaɪmər | ▶noun a mechanism in a camera that introduces a delay between the operation of the shutter release and the opening of the shutter, so that the photographer can be included in the photograph.
self-timer ▶noun a mechanism in a camera that introduces a delay between the operation of the shutter release and the opening of the shutter, so that the photographer can be included in the photograph.