Weight:365g
Power Source:4 X AA size batteries (Alkaline or Ni-MH are usable)
Compatible Camera Brand:Olympus,NIKON,SONY,CANON,Pentax
Brand Name:YongNuo
Size (WxHxD):60X190X78mm
Display:Yes
Package:Yes
Light Source:Manual mode(M), Multi Flashes mode(Multi), Optical Slave (S1 and S2)
Color Temperature:5600K
Model Number:55cm 65cm 75cm
TTL:Yes
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