Koolertron 2.5″ LCD Screen USB Digital Microscope with 20X-500X Continuous Magnification Zoom, 8 LED Light Source,3M Image Sensor for Jewelry Repair Circuit Board Identification

Amazon.com Price: $42.99 (as of 16/11/2020 04:48 PST- Details)

500 times with screen integrated digital microscope
2.5 inches TFT panel, 3M high quality image sensor
MAX 500X magnification (when connecting 21 inch PC)