The flash works OK and is in good condition.
Sigma EF-500 DG ST Electronic Flash SA-STTL For Sigma Cameras dSLR
Sigma EF-610 DG ST i-TTL Flash for Nikon + Sigma case
Used Sigma EF-530 DG ST Flash - Pentax - 12 Months Warranty
Sigma EF-610 DG ST Flash Unit Flashgun for Canon
Sigma EF-500 DG ST Flash, NIKON EF fit. Includes Stand and Case
Sigma EF-610 DG ST Shoe Mount Flash for Nikon
