Wireless Shutter Release OLED Screen for Sony A9III A7CII A7IV A7RV ZV-1II ZVE10
(6.00 firmware update)； A7 III, A7R III (with Ver. 3.00 firmware update)； A6400, DSC-RX0 II (with Ver. 2.00 firmware update). It supports multiple functions such as capturing still images, video recording, BULB mode, focusing, and zooming.