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. Product Weight 1320G Size: 320 168 300Mm Magnification: 8X Lens Diameter: 138 Mm. Focal Length: 210 Mm. Light Source: 6 Leds. Magnifier Type: Table Magnifier Packaging: Pp Bag, Foam, Chinese and English Manual, Neutral English Color Box. Applications: Frequent Reading, Map Enlargement, Estimation, Coin Enlargement, Calligraphy and Painting Appreciation, Inspection and Maintenance6 Bright Led Light Sources, No Flash Frequency, No Glare, Soft and Natural, Adjustable Light Source. Power Cord, Can Be Connected Directly to the Power Supply, 10X Magnification. 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. Interchangeable Lamp Cover, Fixed Clamp Construction, Can Be Attached to the Corner of the Workbench. Material: Abs, Metal, Double Combination Acrylic Optical Lens, Specification: Mirror Diameter 138Mm, Magnification 8X.