Neewer 2 Pack DSLR Camera Shutter Release Trigger Wired Remote Control for Sony Alpha A7/A7R/A5000/A6000/A58/RX100II/RX100M3/NEX-3N/DSC-HX300/DSC-RX100M3/DSC-RX100M2/DSC-RX100III/DSC-RX100II 2 Shutter Release Wired Remote Controls. NOTE: Remote Controls ONLY! Camera in the picture NOT INCLUDED Help preventing vibration during long exposures, close up or continuous shooting. Half-pressing the button will trigger auto focus and auto metering, while full- pressing will trigger camera's shutter. Press and slide it to lock the shutter for bulb photography. Design for group, macro, long exposures, continuous, motion shooting, etc.