Precision Design DSLR300 High Power Auto Flash with Bounce Reflector + (4) Batteries & Charger + Accessory Kit Specifications: Enables use of smaller apertures for increased depth of field Compatibility: Compatible with most Canon Nikon Olympus Pentax and late model Sony Alpha/NEX Digital Cameras which utilize a Hot-Shoe ** Not Compatible with early model Sony Alpha/NEX Digital Cameras which utilize a Multi Interface Shoe ** Bounce / Swivel: True Weight: 1.48 Parts: 6 years Labor: 6 years