Cullmann D 4500 CAN AF: - Designed for Canon EOS Digital cameras (e.g.: EOS 300D, EOS 20D, EOS 350D) - Automatic motor zoom reflector (lighting angel 24/28/35/50/70/85mm) - Reflektor horizontal (0°-270°) and vertikal (45°, 60°, 75°, 90°) tilting - Built-in reflecting plate and diffuser - Automatic shutter speed setting - Red focus assist beam for low light focusing - Front and rear curtain synchronisation - Illuminated LC display - Built-in slave function - 5 level of power ratio 1/1, 1/2, 1/4, 1/8 and 1/16 - Power saving function Specifications: Guide Number (ISO 100; 85mm): 36 Motor zooming reflector: 24, 28, 35, 50, 70, 85mm Power Source: 4 x 1.5V AA size alkaline batteries Flash Duration: 1/1,000-1/20,000 second Recycling Time: 0.5-9 seconds Number of Flashes: 80 with fresh alkaline batteries Color Temperature: Daylight Dimensions: approx. 175x74x59mm Netweight: approx. 270 g