Description:Usb Microscope 8 Led Usb 2.0 Digital Microscope, 40 To 1000x Magnifier USB digital microscope is applicable to examination anatomy/examination, plant anatomy/examination, skin examination, scalp examination, textile examination, jewelry examination, collection/coin examination, printing examination, PCB or PCBA examination, etc. Compatible with Mac, Windows XP and above, Linux. This microscope is not applicable to iPhone. This magnification only supports 8 LED lights built into Android smartphones with OTG function. Two adjustment knobs of the digital microscope can change the focus and brightness and connect to the device. You can use this software to record the micro world, capture screen shots and record videos. In addition, you can use the Windows software measurement function to measure the minimum number of bits