Neewer NW-870N3 320ft/100m LCD Display Shutter Release Wireless Timer Remote Control 2.4G 32CH Transmitter Receiver for Canon EOS 7D/5D Series/1D/6D/50D/40D/30D/20D/10D Digital Cameras Wireless timer remote control with LCD backlight display. 2.4GHz 32 channels transmitter receiver; Operating distance can reach up to 320ft/100m. Can be used under wired or wireless circumstances; Half-pressing to auto focus; Full-pressing to trigger shutter. You can change different shutter release cable to work with different cameras. Support single shot, slow & quick shot, time-lapse, bulb setting, timer shot.