Magnification Ratio: 1500X - 3000X.
Material: Metal.
Theory: Biological Microscope.
Function 2: camera microscope.
Function 4: LED Light microscope.

Features: High Definition
Drawtube: Trinocular
Eyepiece: WF10X, WF1 6X,W25X
Function 1: electron microscope
Function 3: usb microscope
Function 5: video microscope
Function 7: endoscope
Function 8: Cell microscope
Function 10: microscope slides
watch repair, soldering, scientific experiments, education, etc.
Both adults, elderly and can easily use it.
Also this USB microscope can be a gift for fathers, boyfriends.