2.0 pixels convieniert usb microscope 500x microcope
usb digital microscope focus range 0-40mm controller high speen DSP built in 8 white light led digital zoom 5X sequence mo
2.0 pixels convieniert usb microscope 500x microcope
usb digital microscope focus range 0-40mm controller high speen DSP built in 8 white light led digital zoom 5X sequence mo
2.0 pixels convieniert usb microscope 500x microcope