Compatible with windows 7/8/10 PC
1280x1024 resolution &1000X magnification range & 8 different filters
Buit- in 8 LED Lights, up to 600 Lux Brightness
1.3MP Microscope Camera Lens
Choose your country to Amazon:BUY ON AMAZON
You can connect it by USB cable.
You have to move the microscope Closer to the object for more magnification and slowly turn the knob.
The blue LED will come on when the microscope is powered on.
Just pre-install the software on PC and plug the microscope into USB Port. And then you can use.