Guide of number: GN28m ISO100
Adjustable illumination: 35mm, 50mm, 85mm
Angle bounce: 0-90
Angle of swivel: 0-330
Power of sources: 4x1.5AA battery
Recycle time: 9s (manual), 0.5-9s (auto)
Flash duration: 1/1000s (manual), 1/20000 - 1/1000s (auto)
Colour temperature: 5600K
Auto aperture: f/2.8 2.0 - 9.2m
Effective distance: f/5.6 1.5 - 4.6m
Low voltage trigger: 6V