Neewer DSLR Camera Camera Shutter Release 320ft/100m Wireless Remote Control 2.4G 16CH Transmitter Receiver for Sony a58/NEX-3NL/a7/a7r/a6000/a5000/a3000/HX300/RX1R/RX10/RX110II 2.4GHz 16 channels transmitter receiver. Operating distance can reach up to 320ft/100m. Half-pressing to auto focus; Full-pressing to trigger shutter. You can change different shutter release cable to work with different cameras. Support single shooting, continuous shooting, bulb shooting, delay shooting.