How is This Magnifying Glass? Perfect for the Elderly, Young and Amblyopic Great Magnifier for Seniors, Children and Those Who Have Low or Impaired Vision of Most Types. It's Excellent for Reading Books, Newspapers, Magazines, Maps, User Instructions, Etc and Other Close Works, Such As , Watchmaking, Handcraft and Exploring. Hand Magnifier Feature: Magnifier Lens with 10X, 15X, 20X, 25X Magnifications Approximate Size: 21X14X6 cm Lens Material: Optical Glass Lenses. Included: 1 Magnifier with a Convenient Package Main Role: Used for Philately, Finance of the Electronics Industry, View Banknotes, Tickets, Mail, Coins, Paper and Print Shops. Quickly and Accurately Identify Counterfeit Banknotes with Extremely High Resolution and Purple Light Errors, Please Use This Instrument under This Microscope, the Pattern is Clear and the Lines Are Continuous. the Pattern of Counterfeit Banknotes is Mainly Composed of Dots, the Lines Are Incoherent, Shallow, Fuzzy, and Dimensionless Used in the Industry, You Can Observe the Internal Structure of Gems, the Molecular Arrangement of Sections, and Analyze and Identify Ore Specimens and Artifacts Used in the Electronics Industry to Observe Traces and Quality of Printed Circuit Boards Copper and Platinum for the Observation and Research of Bacteria Ands in Agriculture, Forestry, Etc. It Can Also Be Used for Animal and Plant Specimens, Scientific Experimental Research, Etc.Magnification :10X, 15X, 20X, 25X, Double Eye Magnifier with Led. Single Lens Magnifier Can Be Easily Assembled and Disassembled. Perfect Headphone Magnifier, Work up Close, Such As Dentists, Electricians, Jewelers, Sewing, Crafts, Beauty, Painting and the Elderly. Material: Plastic, Metal, Acrylic Optical Lens Battery :6 Lr1130(Excluding), Unit Weight: 158G. Satisfaction Goal: Our Goal is to Provide Creative, Innovative Products So That Everyone Can Have Quality, High-End Enjoyment. We Are Committed to Making Sure You Love Your Purchase, So If for Any Reason You Are Not Satisfied, Please Contact Us and We Will Make Things Right. Supports and Headbands Are Interchangeable an Interchangeable Headscarf an Interchangeable Headscarf. Handsfree Eyeglass Legs and Headscarves Are Interchangeable to Ensure More Comfort and Tightness Brackets and Headscarves Are Interchangeable an Interchangeable Headscarf. Four Different Amplification 10 X 25 X 15X 20X Room 2 Led Lights on the Left Right (Adjustable Adjustable between 180 ) Different Amplifiers Can Be Quickly Interchanged. This Headband Magnifier Has a Very Light Weight, So You Won'T Feel Any Weight or Discomfort.