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YONGNUO YN560 IV Wireless Flash Speedlite, Master + Slave Flash + Built-in Trigger System, for Canon Nikon Pentax Olympus Fujifilm Panasonic Digital Cameras
YN-560 IV Flash Speedlight is a combination of YN-560 III and it has built-in wireless trigger system, so you can not only use it as flash speed lite, but also a flash controller Transmitter. Specification Circuit design Insulated Gate Bipolar Transistor (IGBT)Guide No. 58 meters (ISO 100, mode M, Multi Triggering Mode Camera set-up, TX, TX, S1, S2 Zoom range 24, 28, 35, 50, 70, 80, rotation angle -7~90 degrees Horizontal rotation angle 0~270

Price is $85.00
Price: $85