Flashpoint Zoom TTL R2 Flash with Integrated R2 Radio Transceiver - Sony (TT685S) Flashpoint Zoom Sony R2 TTL Flash - Mini Stand - Protective Case - Instruction Manual - Flashpoint 1-Year USA Warranty Extremely Powerful Flash with GN 127ft / 34m @ISO 100 200mmzoom Full power recycle time of less than 1.5 seconds Remote Sony TTL power control with the Flashpoint R2 System built in Complete compatibility with Sony TTL system features like exposure compensation, EXIF recording, flash value lock, and High Speed Sync