Double Lens Headband Magnifying Glass Head Mounted Binocular Magnifier 1 5X 2X 2 5X 3 5X Optical Headset Magnifying Visor Reading Magnifier Jeweler Loupe with 4 Lens for Electronics Watch Repair

Material:ABS, acrylic optical lens, metal accessories Lens Magnification:1.5X, 2X, 2.5X, 3.5X Lens Focal Length:20 inch, 10 inch, 8 inch, 4 inch Product Size:24.8x20x5cm/9.76x7.87x2 inches Package Size: 29.5x20.8x5cm/11.6x8x2 inches Product Weight:138g Package Weight:357g Features: 1.dual lens design 2.with 4-level magnifications 3.4 interchangeable glass lens plates 4.head-mounted design 5.adjustable head leather pad 6.adjustable headband 7.hands-free Package Contents: 1x Headband Magnifier 4 Glass Lens Plates - 1.5X, 2.0X, 2.5X, and 3.5X