Sigma EF-500 DG Super EQ ETTL II Flash / Flashgun - Designed for Canon cameras. Was originally purchased for my Canon 450D, so check compatibility. Mechanical - Excellent - Full working order: The flash powers up and all controls/ functions respond accurately All the buttons / controls function 100% with no issue. The flashgun mounts smoothly onto the camera body. The contacts are clean and corrosion free. Requires 4x AA Batteries. (not supplied) The exterior casing is in very good condition, just a few cosmetic marks, these do not affect performance of the flash The lettering and model specification markings are clear and not faded Any questions, please ask.
