The Yongnuo YN-565EX II Speedlite is a TTL flash setup (with wireless remote control) for Canon EOS half and full-frame cameras. Equipped with multiple trigger modes (flash command, hot-shoe, etc.) and an LCD user interface, the flash supports both manual/auto zooming. It has a sound prompt system that produces various sounds to denote working scenarios and offer assistance with shooting. The advanced settings let you customise the flash to your preferences.