【GN58@ISO100,105mm】YN560 IV = YN560 III + YN560-TX II. High Guide Number 2.4G wireless flash speedlite, supports M/Multi mode. New LCD Screen, 8 levels of output control (1/128~1/1), 29 levels of fine tunin.
【Supports Multiple Trigger Synchronous Mode】YN-560IV can triggered through the set top of the camera, 2.4G wireless triggering, S1 and S2 pre flash cancel mode.
【Supports Wireless Master function】YN560IV 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 II, RF-603 II Wireless Transmitter. One YN560IV 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.
【Additional Function】 Supports setting save automatically, custom settings ( fan ), USB Firmware Upgrade, Electric Zooming, Ultrafast Charging Recycle System, Sound Prompting System