his is a remote switch with an 2.6ft cord and a self-timer, interval timer, long-exposure timer, and exposure-count setting feature. Models: ...Ideal for time-lapse photography including blooming flowers and astrophotographyRemote switch with a 2.6-foot cordSelf-timer, interval timer, long-exposure timer and exposure-count setting featuresEasily enter the numeric settings with a single thumbLCD panel can also be illuminated