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. Features: 8 Interchangeable Lenses (2.5X 4X 6X 8X 10X 15X 20X 25X) Left and Right Eye Patch Magnifier with Led Bracket and Headband Are Interchangeable the Lens is Reinforced to Achieve a Surface Hardness of H5 Adjustable Lens Angle to Ensure Accurate Illumination of the Surface of the Field of View Object, More Convenient to Use Glasses for Viewing and Manufactuin the Industry, Specifically for Inspection of These Tiny Parts Good Magnification Tool for Reading Books, Reading Newspapers, Drawing, Etc. Specification: Product Material: Acrylic Optical Lens Abs Metal Light Source: 2 Colour: Black Weight: 300G (Including Packaging) Single Lens Magnification: 2.5X 4X 6X 8X 10X 15X 20X 25X Focal Length: 0.2-10.2 Inches (0.5-25.9 Cm) Battery: 3 Ag10 Button Battery Power Supply (Included) Uses: Reading, Reading Newspapers, Painting Crafts, Tailoring, Etc. Package Contents: 1X Weaa Magnifying Glass 8X Interchangeable HeadTwo Energy-Saving Leds : Led Illumination Angle Can Be Adjusted to Accurately Illuminate Your Work Area, Powered by 3 Ag10 Button Batteries (Included). Wide Use : Suitable Fors, Watchmakers, Coin and Stamp Connoisseurs or Collectors, Scientists, Electronics Engineers, the Printing Industry, Paper Control of Security Documents, Plant and Animal Inspections, Watermarks and Inspections. Verify Banknotes, Hidden Security Features on Passports, Etc. 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. 8 Interchangeable Lenses : a Variety of Lens Options (2.5X 4X 6X 8X 10X 15X 20X 25X) to Meet Your Needs, Such As Dentists, Electricians, S, Sewing, Crafts, Beauty, Painting and the Elderly Easy to Carry and Store for a Long Time. the Bracket and Headband Are Interchangeable : Comfortable Eyeglass Frame or Switch to the Headband to Ensure Tight Fit, Light Weight, Comfortable to Wear, Reduce Fatigue, You Can Put This Head-Mounted Magnifying Glass on Your Head, Like a Pair of Glasses. It Can Be Used by Both the Elderly and Children, It is Very Light, So That You Will Not Feel Any Burden or Discomfort.