Image CMOS Sensor Controller: High Speed DSP Lens: Micro-Scope Lens Focus Range: Manual Focus from 3mm to 40mm Snap Shot: Software and Hardware Video Capture Resolution: 1600x1200(2M Pixel),1280x960(1.3M Pixel),800x600, 640x480, Still Image Capture Resolution: 1600x1200(2M Pixel),1280x960(1.3M Pixel),800x600, 640x480 Frame Rate: Max. 30f/s Under 600 Lux Brightness Flicker Control: 50Hz / 60Hz Option Video Format: AVI Snap Shot Format: JEPG Light Source: 8 White Light LED (with controller on USB cable) Magnification Ratio:50X ~ 500X (Manual) Power Supply: USB Port (5V DC) Software : AMCAP(Driver) System Requirement: Pentium Computer with 700MHz & Above, 20M HD Space CD ROM Driver, 128MB RAM, Direct X VGA Card PC Interface: USB2.0 & USB1.1 Operation System: Windows 7 32 bit /Vista/XP Dimension: 112 mm ( L ) X 33 mm ( R ) Accessories: A1-Alloy Stand, CD ROM (Driver), Cover, emandation rule.