Plugable Technologies USB DIGITAL MICROSCOPE 250x USB microscope - Microscopio (USB microscope, 250x, Negro, LED, USB 2.0, CMOS) - http://makemoney.890m.com/plugable-technologies-usb-digital-microscope-250x-usb-microscope-microscopio-usb-microscope-250x-negro-led-usb-2-0-cmos/ …pic.twitter.com/nqXiHPbjNj