Dino lite strobing digital hand held microscope usb metal long working distance dino lite ad3713mztl this digital hand held microscope features a strobing function and high video refresh rate the high frame rate allows responsive viewing and reduction in motion blur and the vga resolution makes it easy to work under the microscope with low latency for lag with 640x480 resolution with the bright led illumination and 60fps video output this instrument is suitable for tasks such as monitoring