... way, manual&auto two ways focus, led light source support, portable model 1. Working platforms:Windows7 xp vista Mac Linux 2 ... :Auto focus + Manual, resolution:1280*960,960*720,640*480,320*240, display speed: 30fp/s 10. Max Size:20mm×110mm 11 ... : USB 2.0 2.0M pixels, zoom auto&manual focus portable microscope digital endoscope, zoom microscope, measure tool, high video compression ...