... length,point-point length,angle varuous measure way, manual&auto two ways focus, led light source support, portable model 1. Working ... time-11hours long & 3.6GB of memory video 9. Focusing:Auto focus + Manual, Pixels:2.0M, display speed: 30fp/s 10 ... builtin 2GB flash memory, interface: USB 2.0 200X auto&manual,manual focus, auto focus portable zoom microscope, digital endoscope, measure tool, high ...