Model AM4013MZT Dino-Lite Premier Interface USB 2.0 Product Resolution 1.3M pixels (SXGA) Magnification Rate 20x~50x, 200x Sensor Color CMOS Frame Rate Up to 30fps Save Formats Image: DinoCapture2.0: BMP, GIF, PNG, MNG, TIF, TGA, PCX, WBMP, JP2, JPC, JPG, PGX, RAS, PNM DinoXcope: PNG, JPEG Movie: DinoCapture2.0: WMV, FLV, SWF DinoXcope: MOV Microtouch Touch sensitive trigger on the microscope for taking pictures Lighting 8 white LED lights switched on/off by software Polarizer Yes Measurement Function Yes Calibration Function Yes Operating System Supported Windows 8, 7, Vista, XP MAC OS 10.4 or later Unit Weight 140(g)