Bower SFD550 Dedicated Digital Flash for Sony Alpha Digital Cameras Bower Autofocus NEX TTL Flash for Sony/Minolta Cameras - Auto-Lock Accessory Shoe to Multi Interface Shoe Adapter - Auto-Lock Accessory Shoe to Smart Accessory Terminal Adapter - Carrying Pouch - (2 AA Batteries Not Included) - Bower 1 Year Limited Warranty Mount: Shoe Guide No.: 104.99' / 32m ISO100 Vari-Power: 1/1 - 1/128 Recycle Time: Approximately 6 seconds