Neewer DSLR Camera Shutter Release 320ft/100m Wireless Timer Remote Control 2.4G 32CH Transmitter Receiver with LCD Display for Sony a58/ NEX-3NL/ a7/ a7r/ a6000/ a5000/ a3000/ HX300/ RX1R/ RX10/ RX110II 2.4GHz 32 channels wireless timer remote control with LCD backlight display. 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. Support single shot, slow & quick shot, time-lapse, bulb setting, timer shot.