YN-560 IV Flash Speedlite is a combination of YN-560 III and YN560-TX, it has built-in wireless trigger system, so you can not only use it as flash speedlite, but also a flash controller Transmitter.
*Supports Wireless Master Function
The YN560 IV can be used as master unit, provides 3 independent groups with controlling ability, realizing remote control the flash mode, flash output and focal length of the YN560 IV and YN560 III.
*Multiple Trigger Synchronous Mode Supported
The YN560 IV can triggered through the set top of the camera, 2.4G wireless triggering, S1 and S2 pre flash cancel mode.
*Settings Save Automatically, Supports Custom Settings (Fn)
The parameters on the flash will automatically save when the flash turned off; the users can customize setting the flash function as needed.
*GN58 @ ISO100105mm
High Guide Number 2.4G wireless speedlite, supports M/Multi/-- mode.
*Sound Prompting System
When the sound prompting system is enabled, the different sound ways will prompt different operating state of the flash so as to allow you focus on shooting.
*Support Electric Zooming Function
The flash coverage can be altered between 24~105mm through the button.
*Ultrafast Charging Recycle System, Supports External Power Supply
2 x YN-560 IV Flash Speedlite
1 x YN-560TX For Canon
2 x English & Chinese Manual for YN-560 IV
1 x English & Chinese Manual for YN-560TX