3 Interchangeable Lens- 3 different magnifications can be interchanged quickly. If this magnifier is used for long time, may use two lens barrels alternately to eliminate visual fatigue and improve work efficiency. Detachable Bracket and Headband- Comfortable eyeglass frame or switch to headband to ensure tight wearing and reduce fatigue for long time use. Widely Use- Various lens for mechanical processing, beauty makeup, jewelry appraisal, clock repair and miniature engraving, etc. 2 Adjustable LED Lights- Can help work in low-light conditions (6 * button batteries Included). Easily rotate the LED switch cover about 30 degrees clockwise from the dot to lamplight mark to turn on the light. Customer Service- We cares about every customers true feelings. Let customer satisfied is our aim, we are constantly making improvements based on your feedback. We promise 100% refund if theres quality problem So please contact us if you get damaged or incorrect item. ----------------------------Welcome To Our Shop----------------------------- All products sold are eligible for 100% Refund within 30 days if it suffers any Non-artificial quality problems. Our Value = Trendy Design + Quality Material + Excellent Workmanship + After Sales Service Commitment. I wish you a happy shopping Please check the product details Specification: 100% brand new and high quality Type: Reading Magnifying Glass Lens Material: ABS, acrylic optical lenses, metal accessories Color: As the picture shows Magnification: 8X, 15X, 23X Power Supply: 6*LR1130 Button Batteries (Not included) Features: High Clarity: wonderful for reading small print on labels, instructions or ingredient lists on products, maps, newspapers. Two Bright LED Lights: With 2 bright LED Lights illuminates the magnified images or text to give you a clearer view, makes it suitable to use for reading at night. Really helpful visual impairment aid for those who has macular degeneration or low vision Package included: 1 x Head Wearing Magnifier Glass Note: Due to the hand measurement, there have size error about 1-5mm Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same