Compatible with Sony Alpha a9, a7, a7 II, a7 III, a7R, A7R V,a7R II, a7R III, a7S, a7S II, a6500, 6300, a6000, a5100, a5000, a3000, a77 II, a58; a100, a200, a300, a350, a500, a550, a560, a580, a700, a850, a900, a33, a35, a37, a55, a57, a65, a77, a77 II, a99, a99 II;A7 IV,A7R IVA,A7R IIIA. ompatible with Sony Cyber-shot DSC-RX0, RX1R II, RX1R M2, RX10M2, RX10M3, RX10M4, RX10 IV, RX10 III, RX10 II, RX10, RX100 VI, RX100 VA, RX100 V, RX100 IV, RX100 III, RX100 II, RX100M2, RX100M3, RX100M4, RX100M5; HX300, HX350, HX400V, HX400, HX50, HX60, HX90, HX90V, QX30, WX500; ILCE-QX1, NEX-3N; for Minolta MAXXU 5D, 7D, DIMAGE 7 , 7i, A1, A2. Two different camera control ways: 1. Wirelessly control the receiver by the transmitter to realize Auto-focus, single shooting, 3-sec delayed release, continuous shooting, and long exposure. 2. Connect the receiver with the camera by a connecting cable to perform Auto-focus, single shooting, continuous shooting, and bulb function (long exposure) for time-lapse photography Durable quality with stable performance: 2.4GHz digital radio technology provides strong anti-interference and stable working distance up to 262 ft/80 m. Professional Anti-shake: release your hand without touching the camera shutter release button, eliminate even the slightest shake that could possibly ruin your entire photo or video capturing clear shots is better than capturing blurred ones Features: The transmitter can control the receiver wirelessly to perform autofocus, single shot, delayed release of 3s, continuous release and long exposure (BULB); The receiver can also be used as a wired shutter remote to do auto-focus, single shot, continuous release(bulb). Shutter button on Transmitter and Receiver: Half press to auto-focus, fully press to take photo. Specification: System mode: 2.4GHz wireless control system Transmission distance: over 80m) Transmitter Dimension: L 67mm X W 36mm X H13mm Receiver Dimension: L 90mm X W 41mm X H32mm Weight: Transmitter 13g; receiver 37gexcluding batteries Box Contains: 1 X wireless shutter remote release control transmitter 1 X wireless shutter remote release control receiver 1 X CR 2032 Battery for transmitter 2 X Connecting cord 2 X Lanyard sling Please note: AAA batteries are not included.