It also functions as a timer remote and can be programmed to function as an intervalometer. * It also functions as a timer remote and can be programmed to function as an intervalometer * This remote control with an 90cm cord and a self-timer, interval timer, long-exposure timer, and exposure-count setting feature * The timer can be set anywhere from 1 sec. to 99 hrs., 59 min., 59 sec. The maximum number of exposure is 399.