Illuminated  Handheld Magnifier 2X 90mm Diam. This magnifier is easy to hold and provides great quality bright image. Great for reading and close-up work.  Requires 2x AA batteries, not included. All Cambridge Optics magnifiers have been tested by our engineers and passed as high enough optical and build quality to join our catalog of products.  Cambridge Optics are famous for the quality of their products and product testing.