The YN560 IV can be used as a master unit, offers 3 independent groups with control ability to realize, remote control of the flash mode, flash power and focal length of the YN560 IV and YN560 III.
Support wireless slave function, fully support YN560-TX, RF-603(I/II), RF-602 radio transmitter.
The YN560 IV can be triggered by the set of the top of the camera, 2.4G wireless triggering, S1 and S2 before flash shutdown mode.
Automatically save settings, supports custom settings (Fn).
The light angle can be changed between 24 ~ 105 mm by the [Zoom] button.