Viewing Head: monocular vertical tube.
Working Stage: working stage with slide clips.
llumination: LED illuminated.
Batteries Needed: 3 x AA batteries .
Suitable for: primary and secondary school students.

Eyepiece: WF10X and WF20X
Objective: achromatic 4X, 10X and 40X
Relay Lens: 2X
Optical Magnification: 40X, 100X, 400X, 80X, 200X, 800X, 160X, 400X, 1600X
Package Included
1x WF10X eyepiece
1x WF20X eyepiece
1x 2X relay Lens
1x microscope main body with 4X 10X 40X objective
1x smartphone adapter
1 set of biological accessories

Attention
The cellphone and batteries are NOT included.
The style of cellphone adapter will be shipped at random.
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.