The Taimi Digital Timer Remote is meant for triggering DSLR cameras from a distance. This remote works with Canon, Nikon, and Sony cameras and is useful for low-light photography, especially astrophotography. This all-in-one remote allows you to trigger the shutter release that includes both single and continuous shooting modes with delay and bulb modes. It displays interval, long exposure, and a number of frames on its LCD screen. The remote works on two AAA batteries that provide 300 hours of continuous usage.