Lightweight Portable Super Clear Loupe with Double Illuminated Lens Optical magnification lens power: 5X auxiliary mirror and 2X primary lens Scratch-resistant and extra wide 4.7 inch diameter primary magnifier and 1 inch auxiliary magnifier Switch to turn lights on and off, Solid build with sturdy quality, Comfortable ergonomic handle Super light weighted.Great for collections, circuits, jewellery and watch inspection, and etc...