Camera Remote Control for Sony A7 III, A7R III, A6100, A6400, A6600, RX100 VII, RX0 II, A7R IV, A9, A9 II, ZV-1, ZV-1F,A7C

This remote control helps to supports shooting still images and shooting videos. It requires no line of sight to the camera with operating range up to 10m/32.8ft while Changing the distance to the subject on the remote wirelessly with Zoom buttons on remote, so that it avoid vibrations caused by physically touching cameras. Focus is great for macro photography and utilize focus stacking. when Camera was set to BULB exposure, press the shutter release button to start the exposure, press the button again to end the exposure it is the worth buying product.