1) 2 megapixels 2) Digital zoom: 12x (240x with optical zoom) 3) 20x ... 29.97, 720p/25SDNTSC, PALVideooutputHDAnalog: Component (Y/Pb/Pr)Digital: Y/Cb/Cr 4:2:2 via LVDS(Signal format ... 10,000 s, total 22 stepsWhite balanceAuto, ATW, Indoor, Outdoor, Outdoor Auto,Sodium Vapor Lamp (Fix/Auto), One-push,ManualGainAuto/ ... processing, the image is clear and realistic 8150 portable digital colposcope