Allytech 4 Pairs Glasses New Loupe 10 X 15X 20 X 25X Double Eye Jeweler Watch Repair Magnifying Glasses Loupe Magnifier with LED Light 4 Different magnifications (10x 15x 20x 25x)can be interchanged Eye patches can be moved leftwards and rightwards, and can rotate 180 degrees upwards and downwards Handsfree eyeglasses legs and headband are interchangeable to ensure more comfortable and tight wearing Left and right double eye magnifying glasses magnifier loupe, with 2pcs adjustable LEDs to help it work in low-light conditions Perfect for mechanical processing, electronic repair, jewelry appraisal, timepieces repair and miniature engraving, etc.