In this video tutorial, viewers learn how learn about the Nikon SB-400. The Nikon SB-400 is consumer grade speedlight that is designed for a consumer DSLR (D40/D60). It also has a lot of limitations that prevent you from having the full control of the speedlight such as, no ability to rotate the flash head for better bouncing performance and no rear controls with a big LCD. It only has a rear on/off switch, flash ready lamp and lock switch. This video will benefit those viewers who are interested in photography and would like to learn about this product.