JJC TMN LCD Timer Remote Control for Samsung NX2000 NX1100 NX1000 NX500 NX300M NX300 NX210 NX200 NX30 NX20 NX1 NXF1 NX MINI EK-GN120 EX2F, replaces Samsung SR2NX2 It also functions as a timer remote and can be programmed to function as an interval meter. It also functions as a timer remote and can be programmed to function as an interval meter. 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. Works with Samsung NX1000 NX20 NX210 EX2F, replaces Samsung SR2NX2 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. Works with Samsung NX1000 NX20 NX210 EX2F, replaces Samsung SR2NX2