Main Functions and Applications of YN560 IV :

1. Modes: Wireless Radio Mode(works with another flash YN560 IV, or flash trigger 560TX, RF605, RF603), Manual mode(M), Multi Flashes mode(Multi), Optical Slave (S1 and S2)
2. PC Port
3. External Charging Port
4. Auto Zoom Head (24-85mm)
5. Manual Zoom (24mm, 35mm, 50mm, 70mm, 85mm, 105mm)
6. Exposure Compensation
7. Rear-curtain Sync
8. Reflector Board
9. Wide-angle Diffuser
10. Superfast Recycling Time
11. Power-saving

Parameters:
Flash index: 58meters (ISO100, 105mm)
Flash Mode: Manual & Slave
Up/down ward angle: 0-90 degree
Left/right angle: 0-270 degree
Power Source: 4 X AA size batteries (Alkaline or Ni-MH are usable)
Battery Life: 100 - 1500 times (with alkaline batteries)
Recycle Time: 3 sec(with alkaline batteries)
Color Temperature: 5600K
Flash Duration: 1/200S - 1/20000S
External interface: hot shoe, PC port and eternal charging port
Wireless triggering distance: 20~30m indoor, 10~15m outdoor
Flash control: 8 levels of output control (1/128~1/1), 57 levels of fine tuning
Dimensions: 60X190X78mm
Net Weight: 350g

Match models:

All cameras with ISO standard hot shoe.

for Canon: For EOS 5D 5DII 1Ds Mark [ IV / III / II / I ] 1D Mark [ III / II N/ II / I] 7D 60D 50D 40D 30D 600D 610D 550D 500D 450D 400D 350D 300D 1100D 1000D 650D 6D

for Nikon:D3s D3x D3 D700 D300s D300 D200 D100 D90 D80 D70s D7000 D5100 D5000 D3100 D3000 D60 D40X D800 D600

for Pentax:K-7 K-x K-m K20D K10D K200D K100D

    for Olympus:    E5 E3 E30 E300 E620 E520 E420 E450 E-P2 E-PL2 E-PL1
for Panasonic:G10GK GH2GK GH1GK G2GK G1GK GF2GK GF1GK