New YN560 IV Flash Speedlite 2.4GHz Radio for Canon Nikon Pentax Olympus

Wireless Transceiver Integrated
Fantastic with Three Controlling Groups
----Yongnuo 2.4GHz Speedlite YN560 IV
*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.
*Supports Wireless Slave Function, fully supports YN560-TX RF-603 I/II / RF-602 Wireless transmitter One YN560 IV can respectively receive the wireless signal from YN560 IV / YN560-TX RF-603 (I/II) / RF-602,with optional 16 channels; when the YN560 IV and YN560-TX used as transmitter, it can realize remote control the parameter settings.
*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 @ ISO100 105mm 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 [ZOOM] button.

*Ultrafast Charging Recycle System, Supports External Power Supply

*Equipped with Big Size LCD Display Screen, Standard PC Synchronous Interface

What's in the box:
1 x YN-560 VI.
1x Mini Stand
1 x Protecting bag
1 x Original box
1 x Manual in Chinese and English