what is self timer on a digital camera
Self timer A self timer is a device on a camera that gives a delay between pressing the shutter release and the shutter's firing. It is most commonly used to let photographers to take a photo of themselves (often with family), hence the name.
Canon EOS 400D The EOS 400D, called Digital Rebel XTi in North America and EOS Kiss Digital X in Japan,[2] is an entry-level digital single-lens reflex camera introduced by Canon on 24 August 2006.[3]