The Bower SFD885C Digital Dedicated Twin Flash is compatible with Canon cameras having E-TTL / E-TTL II, and has a guide number of 99' at 50mm @ ISO 100 for the main TTL flash, and 33' at 50mm @ ISO 100 for the secondary TTL flash. This lightweight (7.8 oz/221.12 g without batteries) flash recycles in 0.5 to 7 seconds, and has a head that tilts, swivels and zooms.
