DM101 Digital USB Microscope Camera, 500X Magnification, Can View Whole Coin, Support Photo/Video, Inspection Endoscope with Adjustable LED Light, PC Compatible

SKU: GW45.0028

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VGA 1.3MB, 2MB, 3MB. VGA 720P. 
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It is a self-contained device that does not require a computer/WIFI or similar, images and videos can be recorded on a memory card, which can then be played back on a PC or microscope's monitor 
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Yes, there are batteries. You can also use an external power supply (USB)