Easy to useYou can wear this magnifier on your head like glasses. It is more convenient to use than traditional handheld magnifiers, can free your hands and help you see things more clearly. Glass LensesInstall two left/right magnifying eye patches with LED on the lens holder, each eyepiece cap comes with 4 lens barrels of different magnifications. If this magnifier is used for a long time, you can use two lens barrels to replace it. High QualityThe magnifying lamp has a lightweight ergonomic ABS and acrylic frame, lightweight and durable. This product is additionally installed with an interchangeable head, which can effectively solve the problem of falling. Widely usedThe perfect headband magnifier can be used in mechanical processing, electronic repair, jewelry appraisal, watch repair and miniature engraving, etc. and what older people usually do. Magnifiers are used to see objects up close.