Generic Portable High Magnification Optical Zoom Microscope Led Light Binoculars  (Black)

Features Pocket Microscope with a Powerful 20x or 40x Magnification Range Precision Molded Aspheric Lenses Provide Superior Optics. Compact lightweight microscope focus is adjustable and the switch is lovely designed view objects very clearly and precisely. Bright Led light of the Magnifying Glass provides enough light at any dim. light settings high and low. Furnished with light source to lighten field coverage and is not restricted by ambient light in time of use. Widely used in industrial purpose circuit board and printing industry, medicine, gardening stamp/jewelry appraisal education geography home and office etc. Designed for anyone else who is looking to read or observe small details of text or parts. Specifications Light Function 1 Led Light Magnification 20X to 40X Material ABS Shell and Optical Lens Size12x5x8cm or 4.7x2x3.1in Lens diameter 6.5mm/0.25in Battery 3 x LR43 Button Battery Great for the watch making industry especially for inspecting the tiny objects. How to use Placed the handheld microscope on a flat surface. vertically, lens down. In case of insufficient light turn on the Led lamp lighting. Observes the object through the eyepiece. If the image is not clear adjust the microscope up and down. Adjust the focal lens until a clear image appears.