Features:4 levels magnification 10X 15X 20X 25X.2 LEDs light up at night. Comes with 4 pairs of interchangeable lenses, with different magnifications (10X, 15X, 20X, 25X), can be quickly replaced. Widely used for inspection. Too much magnification cannot read books. Left right double eye patches magnify magnifier with adjustable LED to help work in low light conditions (battery included). The eye patches can be moved left and right and rotated 180 degrees up and down. Great for collections, circuits, jewelers and watch inspections, etc. Note: the short focal distance from the objective to the product is 0.2-2 inches (0.5-5cm), just like the microscope principle; For a nice magnification, you can pick up one of the objectives and use it with one eye at a time; For longer focal point model, please refer to ASIN: B01MF5ZJSA Specification:Magnification Level: 10X, 15X, 20X, 25X Tight Focus Distance: 5mm-15mm Powered By: 6 LR1130 Batteries Material: ABS & Eyepieces & Metal Dimensions: 187x14 1mm/7.36x5.55inch Color: Black Quantity: 1 Set Note: 1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 * Magnifying Glass for Repair (Retail Box)2 * 10X Lens2 * 15X Lens2 * 20X Lens2 * 25X Lens1 * Tape1 * User Manual