Features: Full functions supported as the camera shutter switch (with halfway or complete pressing) Functions as a timer remote and can be programmed to function as an intervalomet Design for group, macro, long exposures, continuous, motion shooting, etc. Energy saving design, can be use for long time LCD display and screen illuminator Can activate the bulb function on the compatible cameras Specifications: Timer delay: 0s to 99hrs 59min 59s in 1s increments Exposure time: 0s to 99hrs 59min 59s in 1s increments Interval: 0s to 99hrs 59min 59s in 1s increments Power source: CR2032 (3V) button lithium battery Batterylife:Approximately two months of continuous shooting with adelay of 5min, anexposure time of 4 min 56 s, and an interval of 5min. Weight: 90g (without batteries) Length of Cord: 90cm Compatibility: Canon EOS 6D,7D, 50D, 40D, 30D, 5D, 20D, 10D, 5D Mark II ,5D Mark ¢ó,,1DMark IV, 1Ds Mark III,1D Mark III, 1D Mark II N, 1Ds Mark II, 1D Mark II, 1Ds, 1D, 1V, EOS 3, D2000 Package includes: 1 * LCD Timer Remote Cord 1 * User Manual