USB connectivity to a PC for expanded viewing on a computer, plus a built in 2000mAh battery for portable cordless use; AVI video and JPG image capture supported. 4.3 inch digital microscope with 1080P imaging and 501000x magnification; real time clarity for repairs, coin analysis, and electronics diagnostics through its screen and 8 adjustable LED lights for consistent illumination. Ergonomic body design to reduce eye strain during extended use; manual focusing adjustments from 10mm to 40mm for detailed surface texture analysis. Practical use scenarios: Soldering and electronics work in low light environments, with magnification and bright LEDs aiding inspection of PCB traces and components. Classroom science experiments and demonstrations requiring close up observation on a large screen. Examination of antique coins and miniature components for detail and condition analysis.