USB Digital Microscope is a good quality to use in different fields, Skin inspection, Hair inspection, Industrial inspection (PCB, Material) Education purpose, Print industrial, Textile industrial, Biological inspection, Jewelry & Stamp (collections) inspection and so on. The microscope is designed for PC solution with friendly user interface. The special AP software: Micro-Measure-Tool can support you to have picture, record video and do micro-measure work with ease.Please kindly follow steps to install the software before use.(1) Open the disk and see the ready 2 software.(2) Then install the first software named Setup.exe .(3) Plug the USB Microscope with your equipment after setting up the first software.(4) Set up the 2ND software DrvSetup.exe after connect the USB. (5) Then you could see all the options could be selected, and you could use the item without any problem.