DHRUV-PRO USB Microscope;Digital Mini Microscope Camera with OTG Adapter and Metal Stand  (Black)

USB microscopes are most useful when examining flat objects such as coins, printed circuit boards, or documents such as banknotes, but can be used on surfaces of irregular shape such as fibers owing to the high depth of field. 8 Adjustable LED Light Built-in 8 adjustable LED lights and can be adjusted for brightness and focal length in different detection environments. 40-1000X USB Microscope You can adjust the focus wheel to choose the suitable magnification ratio (zoom from 40x to 1000x) for your own needs. Flexible Metal Stand The metal stand is multi-angle and height-adjustable for precise observation, stable viewing, and recording of images and videos.