Lumens DC192 Ladibug High-Definition Document Camera Zoom 16x (8x optical zoom; 2 sensor zoom)Digital Zoom 12xMechanical Zoom 10xClose-up 1.2" (3 cm) Shooting Area Max. 15.7" x 11.8" (400 x 300 mm)Output Resolution XGA, SXGA(1280x960), WXGA, 1080pHigh Color Reproduction Eab 14.87 (mean)SNR 51 dBSharpness MTF 937 lines Frame Rate 30 fpsLamp LED gooseneck side lamp and head lampPower Supply Internal power supply, 100-240VACUSB Image Transmission USB 2.0 (480 Mbps) high-speed transmission Video/Audio Recording One-touch records image and sound synchronously. Built-in Microphone YesImage Capture Single or continuous capturingAuto Tune Yes, one button for image optimization Image Rotation 0 degree, 180 degree, flip, mirrorFree Lumens Software Support PC Windows 8, 7, XP, Vista and Mac OSX ; WIA & TWAIN interfaceIncluded Accessories Power cable, VGA cable, USB cable, remote control, microscope adapter