The Polaroid Dua Flash is a fully automatic, system-dedicated, innovative shoe mount flash, featuring full TTL flash support with a built in LED light for digital SLR cameras. With photographers currently using their SLR cameras for still pictures and video, this dua flash will eliminate the need to keep on changing between the flash and LED light on the shoe mount. With The Polaroid Dua Flash You Have Both In 1! Save time, and capture the moments as it happens in video or still with this must have Dua Flash! It is fully automatic for today"s on-the-go photographer. The unit provides some extra features like bounce & swivel, and a manual zoom head and outputs a substantial amount of light Bounce, Zoom, & Swivel Head Flash has vertical bounce of 90° and horizontal swivel of 270°, with zoom settings of 28mm, 35mm, 50mm, and 85mm Accepts Light Modifiers Includes Diffuser and Reflective Panels Power Saving Auto Sleep mode means less charging time, and more shooting time. LED Light 2 Light Sources In 1! A Power Zoom Flash For Still Pictures And LED Light For Video Specs: Type Shoe mount Guide No. 137" (42 m) at 85mm/ISO 100 Bounce Angle 0, 45, 60, 75, 90 degrees Swivel angle: Right 0-90 Degrees; Left 0-180 Degrees Vari-Power No TTL Dedication Yes Bounce Head Yes Swivel Head Yes Zoom Head 28-35-50-85mm (manual zoom) Off Camera Terminal No Recycle Time 0.3-8.0 seconds LED 1W X 3 Power Source 4x 1.5V "AA" batteries (alkaline, lithium, NiCad & NiMH) Dimensions 5.2 x 4.0 x 3.0" (102 x 102 x 72mm) Weight 9.2 oz (260g) without batteries If you"re tired of the uneven and often underpowered illumination produced by your camera"s built-in flash, yet don"t see the need to overspend for the flashes offered by your camera manufacturer, welcome to Studio Series lighting solutions from Polaroid