... ,point-point length,angle varuous measure way, manual&auto two ways focus, led light source ... 1. Working platforms:Windows7 xp vista Mac Linux 2. Magnification:50-200 times 3. Photograph:Taken ... of memory video 9. Focusing:Auto focus + Manual, resolution:1280*960,960*720,640*480,320*240 ... :20mm×110mm 11. interface: USB 2.0 2.0M pixels, zoom auto&manual focus portable microscope digital endoscope, zoom ...