Yongnuo YN-560 IV Flash Speedlite Pentax Olympus for Canon Nikon Pentax Camera
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 <br />only use it as flash speedlite, but also a flash controller Transmitter<br /><br />Functions:<br />(1)Supports Wireless Master Function<br />YN-560 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 YN-560 IV and YN-560 III<br />(2)Supports Wireless Slave Function, fully supports YN560-TX, RF-603 II RF-602 Wireless Transmitter<br />One YN-560 IV can receive the wireless signal from YN560 IV, YN560-TX, RF-603 II and RF-602, with optical 16 channels<br />When YN-560 IV and YN560-TX used as transmitter, it can realize remote control and parameter settings<br />(3)Supports Multiple Trigger Synchronous Mode<br />It can be triggered through the flash mounted on the camera, 2.4G wireless triggering system, S1 and S2 pre flash cancel mode<br />(5)Supports setting save automatically, custom settings ( fn )<br />(6)GN58@ISO100, 105mm ( M / MUlti mode )<br />(7)Supports ultra-fast charging recycle system, External power supply<br /><br /> Features:<br />(1) TX Master Flash mode:<br />When you set up YN-560IV as TX mode, it can be used as a flash controller transmitter, it can trigger YN-560 IV ( RX mode )and YN-560 III ( RX mode ), and also can be used with RF-602, RF-603 II, RF-605 together<br />(2)RX Slave Mode:<br />When you set up YN-560IV as RX mode, you can use it with YN560-TX flash controller, and RF-602, RF-603 II, RF-605 single transceiver<br />(3)Manual mode<br />(4)Multi mode<br />(5)S1 / S2 mode --- You should use those two modes off camera<br />(6)Power saving mode<br />(7)Overheating Protection<br />(8)Manually set and zooming position<br />(9)PC Synchronous Port<br />Specification: Circuit design Insulated Gate Bipolar Transistor (IGBT) Guide No. 58 meters (ISO 100, 105mm) Flash mode Multi Triggering Mode Camera set-up, TX, TX, S1, S2 Zoom range 24, 28, 35, 50, 70, 80, 105mm Vertical rotation angle -7~90 degrees Horizontal rotation angle 0~270 degrees Power supply 4xAAsize batteries (Alkaline or Ni-MH are usable) Lighting times 100~1500 times (AA alkaline cell used) Recycle time approx.3s (AA alkaline cell used) Color temperature 5600k Flash time 1/200s~1/20000s Flash control 8 levels of output control (1/128~1/1), 29 levels of fine tuning External interface hot shoe, PC port and eternal charging port Wireless triggering distance 100(2.4g wireless);20-25m indoor,10-15m out door (optical control) Additional features The electronic flash head zooming, sound prompt, automatically saving setting, power saving mode, overhearting protection and advanced options<br /> <br />Suit for:<br />ALL Canon Nikon Pentax Olympus DSLR Camera<br />Yongnuo RF-605, RF-603 II, RF-602, YN-622C, YN-622N, YN560-TX<br />Yongnuo YN-560 III<br />Yongnuo Flash Battery Pack SF-17 C / SF-18 C<br /><br />Included:<br />1 X YN-560 IV Flash Speedlite<br />1 X Protecting bag<br />1 X Original box<br />1 X Manual in Chinese and English<br />1 X Flash Diffuser Cover ( for free )