Flashpoint Zoom R2 Manual Flash with Integrated R2 Radio Transceiver (TT600) Flashpoint Zoom R2 Manual Flash Unit - Mini Stand - Protective Case - Instruction Manual - Flashpoint 1 Year USA Warranty Extremely Powerful Flash with GN 127ft / 34m at ISO 100 200mm zoom Full power recycle time of less than 4.5 seconds Remote Manual power control with the Flashpoint R2 System built in Complete compatibility with the R2 system features like exposure compensation, EXIF inscription, flash value lock, and high speed sync