2. How to check the version number:After the device is powered on, go to the menu page and find the device information at the very end. You can see the software version number ( e.g. Version 1.00: V1.00 ).
New Features: Screen lock power-off memory.Support disabling power-on lock in the menu (no unlock required on startup).Added wireless flash triggering distance options in the menu, allowing selection of short-range triggering.