Description: FFull 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 interval met,panel light for using at night This wired timer remote control supports single shooting, bulb shooting, delay shooting and timer shooting modes,And design for group, macro, long exposures, continuous, motion shooting, etc Compatible with:Sony Alpha A7 A7R A7II A3000 A6000 SLT-A58 NEX-3NL DSC-HX300 DSC-RX100M3 DSC-RX100M2 DSC-RX100II DSC-RX100III Cameras Specification: Automatic timer:You can set the delay time, exposure time, interval time and number of shots. Support to manually release the shutter: even if you start the timer, you can also manually shoot. Precise timing can be set in 1 second time, from 1 second to 99 hours 59 minutes 59 seconds can Support manual exposure, BULB, interval timing, auto continuous focus, single shot (shutter priority) Power source:Two AAA-type batteries (not included) Length of cord:Approx.35.4" (90cm) Shutter release button: Dual Stage Button (halfway / complete) Functions: Delay / Self Timer (DELAY) BULB/Long Exposure (LONG) Interval Timer (INTERVAL) Material:Plastic Item Size:Approx 15x3.8x1.5c Package Includes: 1x LCD Timer Shutter