Compatible cameras: for Sony a35, a37, a55, a57, a65, a67, a77, a99; DSLR-a100, a200, a300, a350, a400, a450, a500, a550, a560, a580, a700, a850, a900; ILCE-a1, a9, a9M2, a7S, a7SM2, a7SM3, a7, a7M2, a7M3, a7M4, a7R, a7RM2, a7RM3, a7RM4,a6600, a6100, a6400, a6500, a6300, a6000, a5000, a5100, a3000, a3500, QX1 Compatible cameras: for Sony HX300, HX350, HX400, HX400V, HX50, HX50V, HX60, HX60V, HX99, HX95, HX90, HX90V, HX80, QX30, RX0, RXOM2, RX100M2, RX100M3, RX100M4, RX100M5, RX100M5A, RX100M6, RX100M7, RX10, RX10M2, RX10M3, RX10M4, RX1RM2, WX500, WX700, WX800; a58, a68; NEX-3N, ZV-1, ILCA-a77M2, a99M2, a99V, SLT-a33,for Konica Minolta DIMAGE A2, A1, 9, 7Hi, 7i, 7, 5, 4, 3, DYNAX 7D, 5D Can be set to 0.1 seconds for more accurate timing control. Besides the full functions of shutter release, it also features multiply timer functions. It is great for time-lapse recording of blooming flowers, astrophotography, etc. Replace Sony RM-SPR1 Remote Commander and RM-VPR1 Remote Control. The Transmitter can detect the radio signal from the receiver automatically, providing more convenient for wireless timing and remote shutter release control.2.4GHz wireless transmission , distance up to 60M/200ft.The Transmitter also supports working as a wired controller with it connecting to the camera directly. With LCD screen, 4 modes for Shutter Release Control – S (instant single shooting), C (continuous shooting), B (bulb exposure) and 2S (2 seconds delay); 5 settings for Timing Control – DELAY (self timer), LONG (long time exposure timer), INTVL (interval timer), N (number of exposures) and BKLN (auto bracketing timer to shoot multiple exposure HDR images). AODELAN WTR-2 works as a timer and remote shutter release.