Dcm900 usb microscope camera Pc interface: usb 2.0 Sensor format: 1/2.3 inch, enhanced color cmos, 9.1m pixels Maximum resolution: 3488*2616(hardware) Frame rate: 1 fps at 3488*2616, 30fps at 640*480; low or high Capture frame: support high speed preview and static capture Video mode: 3488*2616, 1600*1200, 1280*768, 640*480 Dynamic range: 75db Sensitivity: 1.4v/lux-sec at 550nm Color: max 1.64 million 24bit color; color-mono / gamma / saturation / contrast Color mode: color / mono, r-g-b / b-g-r Driver: support direct show & twain Power source: from usb 2.0 port White balance: automatic and manu r-g-b Exposure: auto exposure, target, time, gain Misc: flip-horizontal or flip-vertical Light source: 50hz or 60hz