Nikon

Guide number: 34 (STD)/39 (CW)/31 (EVEN) (FX-format, ISO 100, m, at 35 mm)
Improved operability and improved GUI (graphical user interface)
Heat detection function for flash head automatically detects flash head heat and controls flash recycling time to prevent overheating
Newly employed MENU button enables quick access to custom settings
Durable and heat-resistant, easy-to-use
Hard-type colour filters (fluorescent or incandescent), Speedlight stand, diffusion dome & soft case supplied

Versatile, easy-to-use Speedlight, compatible with Nikon FX and DX format SLRs, and the Nikon Creative Lighting System. Incredibly intuitive to operate, it boasts a range of advanced functions that make it simple to manage the quality and direction of light.