Guide number: GN28m ISO100
Angle of illumination: 28-35-50-85mm
Power source: 4x1.5 AA battery
Angle of bounce: 0-90
Flash duration: 1/1000 - 1/20000s
Recycle time: 0.3-7s
Number of flashes: 80 with alkaline batteries
Colour temperature: 5500k
Low voltage trigger: 6v