1.Support 2.4G ultra-long-range wireless flash 4.By pressing the zoom button, the flash covered range length can be altered within 24-105mm. 2.Fully support RF-603 and RF-602 wireless transmitters 5.YN560III provides charging socket for external power pack, to meet your higher demand for charging recycle. 3.It is equipped with large-size LCD screen, with clear and intuitive view, easy to use.