Features: 4 levels magnification 10X 15X 20X 25X.2 LED lights light up at night.4 pairs of interchangeable lenses included, with different magnifications (10X, 15X, 20X, 25X), can be replaced quickly. Widely used for inspection. Too much magnification cannot read a book. Left right double magnifierloupe patches with adjustable LED to help work in low light conditions (battery included). The eye lobes can be moved left and right, and it can rotate 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 in 0.2-2 inch (0.5-5 cm), just like the microscope principle; For nice magnification, you can lift one of the lens up and use it on one eye, at a time; for a longer time the focal point of the model, please refer to ASIN: B01MF5ZJSA Specification:Magnification Level: 10X, 15X, 20X, 25X Focusing Distance: 5mm-15mm Powered by: 6 x LR1130 Batteries Material: ABS & Eyepiece & Metal Dimensions: 187 x 141mm / 7.36 x 5.55 inch 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. Thank you! Package Included:1 * Magnifying Glass for Repair (with Box)2 * 10X Lens2 * 15X Lens2 * 20X Lens2 * 25X Lens1 * Tape1 * User Manual