TV Microscope / skin microscope / handheld microscope Model Name:717 Main Features : Magnification:52X ON 21'' TV Resolution:250K PIXELS Field of View:7x6 mm Illumination:Built-in LED Interface:TV NTSC /PLA Power:3X AAA Batterires(Not included) 720 is for PC user, just simply connect the device to your PC.
TV Microscope / skin microscope / handheld microscope