Bower SFD728C TTL Zoom Shoe Mount Flash for Canon: * Full TTL dedication to Canon DSLR cameras using ADI & TTL technology * Excellent build quality, including a metal foot for higher rigidity * Max. guide no. at 50mm setting (GN 92, feet) * Zoom, bounce and 330-degree swivel head * Auto Power Saving * AF Illumination Range: 2.7-24ft. * Fast Recycling IGBT Circuitry: 0.5-7.0 seconds * Color temperature: 5600k * Infrared AF assistance beam * Auto check indicator * Rear curtain, slow synchronization * Red eye reduction * Compatible with Sony DSLRS