GR001body+GR130BCM=The Microscope can be displayed on PC set. It is suitable for taking photo to computer and save/print the photo. High resolution CCD chip, 1280*1024 pixel supplies a nice image on PC set. Zoom; LED illuminator; Ratio: 1: 6.5(0.7X-4.5X); Working distance: 90mm; USB is used to adapt with PC. GR130BCMis 1/2 format, 6.6mm x 5.3mm array, 1280 x 1024 Effective Pixels; RGB primary color filters, StandardUSB2.0.