In article <50j14p$ggb@newsbf02.news.aol.com>, footlr@aol.com says...

>What is the smallest available flash that will provide fully automatic
>fill-flash on a Nikon N6006. It doesn't have to be very powerful, and it
>can be any brand. I'm looking for something to use while traveling that
>provides off-camera light. Thanks!

The Nikon SB-23 is VERY small, and not very expensive.
Hope This Helps