AODELAN WTR-2 works as a timer and remote shutter release.<br>Besides the full functions of shutter release, it also features multiply timer functions: delay timer, long exposure timer, interval timer and as well as setting for the number of exposure; its timing setting can be accurate to 0.1 seconds.<br>The WTR-2 is great for time-lapse recording of blooming flowers,astrophotography, etc. <br><br> WTR-2 includes a Timer WTR-2(T) and a Receiver WTR-2(R). It works as a wireless timer and remote shutter release system with the Receiver WTR-2(R) connecting to the camera and the Timer WTR-2(T) controlling the receiver. <br>Also,the Timer WTR-2(T) can work as a wired system with it connecting to the camera directly.<br><br> <b>Specifications</b><br> <b>Batteries</b>: <br> 2 x AAA batteries for Timer (not included)<br> 2 x AAA batteries for Receiver (not included)<br> <b>Timer WTR-2(T)</b><br> <b>Frequency</b>: 2.4 GHz<br> <b>Range</b>: 60 meter<br> <b>Working voltage</b>: 3.0 V<br> <b>Size</b>: Approx. 130 x 46 x 22 mm (5.1 x 1.8 x 0.9 in)<br> <b>Weight</b>: Approx. 56.5g (2.0 oz) (without batteries)<br><br> <b>Receiver WTR-2(R)</b><br> <b>Working voltage</b>: 3.0 V<br> <b>Size</b>: Approx. 85 x 37 x 31 mm (3.3 x 1.5 x 1.2 in)<br> <b>Weight</b>: Approx. 37.5 g (1.3 oz) (without batteries)<br><br> <b>Compatible Cameras</b>:<br> <b>Sony Alpha</b> a9, a7, a7 II, a7 III, a7R, a7R II, a7R III, a7S, a7S II, a6500, 6300, a6000, a5100, a5000, a3000, a77 II, a58;<br> a100, a200, a300, a350, a500, a550, a560, a580, a700, a850, a900, a33, a35, a37, a55, a57, a65, a77, a77 II, a99, a99 II;<br> <b>Sony </b> 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;<br> ILCE-QX1, NEX-3N;<br> <b>Minolta</b> MAXXU 5D, 7D, DIMAGE 7 , 7i, A1, A2.