High-speed USB2.0 interface, no external power supply; More optical zoom, 30X, 60X, 180X, 4X digital zoom added, up to 720X; All glass flat-field optical lens, 6cm working distance, large depth of field, no distortion and aberration; 130-million pixel 1 / 2 "CMOS image sensor industrial output image with high noise ratio; Compact and flexible, ideal for desktop, laboratory bench, factory assembly line operation; Unique 25f / s high-resolution image preview above, can be realized simultaneously operating microscope; Laser positioning technology, you can quickly and accurately locate subtle environment observation points; Rich source providing the light source, backlight, side light. Software can be adjusted; Hierarchical control lighting intensity, needs to adapt to different environments; Enhanced AWB algorithm, true color, bright; One-button measurement capability to meet the more specialized needs, can achieve the length, diameter circle, angle and area measurement;