Model Number:YN560-IV Flash Speedlite
Weight:365g
Power Source:4 X AA size batteries (Alkaline or Ni-MH are usable)
Compatible Camera Brand:Olympus,NIKON,SONY,CANON
Brand Name:YongNuo
Display:Yes
Package:Yes
Light Source:Manual mode(M), Multi Flashes mode(Multi), Optical Slave (S1 and S2)
Color Temperature:5600K
TTL:Yes
Size (WxHxD):4 X AA size batteries (Alkaline or Ni-MH are usable)
Flash index:58meters (ISO100, 105mm)
Flash Mode:Manual & Slave
Up/down ward angle:0-90 degree
Left/right angle:0-270 degree
Battery Life:100 - 1500 times (with alkaline batteries)
Recycle Time:3 sec(with alkaline batteries)
Flash Duration:1/200S - 1/20000S
External interface:hot shoe, PC port and eternal charging port