Canon PowerShot A720 IS User Manual page 24

Various Shooting Methods I 89
Setting the Slow Synchro Function []
[] See Functions Available in Each Shooting Mode (p. 206).
You can shoot with the flash at slow shutter speeds. This is handy for
shooting at night or under artificial lighting indoors.
e In _IL, [] and [] modes Slow Synchro is set to [On].
• Please note that camera shake becomes a factor when
[Slow Synchro] is set to [On]. If this occurs, you are
recommended to fix the camera to a tripod to shoot in this
mode.