318AF Digital Slave Flash For Use For The Sony Cybershot DSC-R1, DSC-F828, DSC-F717, DSC-F707, DSC-CD350, DSC-S85, DSC-S75, DSC-S70, DSC-S30, DSC-S50 Digital Cameras Includes Flash Bracket Stylish, Compact Design Built-in Digital Slave Auto Pre-flash Sensor , Ultra-Light Weight Uses 2AA Batteries (not included) , 1 Year Limited Warranty