SUPON Replacement RM-VPR1 LCD Timer Shutter Release Cord Compatible for Sony Alpha A7 A7S A7R A3000 A7M2 A7R2 A7II A7III A7RIII A7SIII A5000 A6000 A58 RX100M2 RX100M3 NEX-3N HX50 HX60 HX300 HX400 etc This wired timer remote control supports Self-timer, interval timer, long exposure timer, exposure count control, remote switch function,Design for group, macro, long exposures, continuous, motion shooting, etc. The remote cord is portable and durable for outdoor shooting. The shooting, timer shoot and time exposure are operable easily at night or in dark environment with the backlight equipped LCD screen. The exposure count function can set easily. Energy saving design, can be use for long time.The remote switch function can be achieved without battery power supply.