Item Vision Measuring System with Computer Digital Zoom 0.7x to 4.5x Length Standard Linear Scale Measuring Accuracy (98.4+10L)uin Measuring Range 10 in x 6 in x 8 in Observation Unit Zoom 4.5X Projector Series Insize ISD-V Stage Glass Size 12.05 in x 7.72 in Vision Measuring System Type Manual X-Axis Measuring Range 10 in Y-Axis Measuring Range 6 in Z-Axis Measuring Range 8 in Data Output Type Cable Display Accuracy (98.4+10L)uin Focusing Travel 8 in