Lamp Magnifier LED Magnifying Light Desk Table Clamp 2.25X 107MM 5X 22MM Loupe Lens diameter: 107mm,22mm Magnification: 2.25x ,5x Magnifier Dimensions: 3.15 x 1.89x 18.11in / 8 x 4.8 x 46cm(L x W x H) Color: Silver, Weight:12.91oz/366g, Package Size:8.07 x 8.07 x 3.58n/20.5 x 20.5 x 9.1cm(L x W x H), LED Power Supply:3 x AAA Batteries(Not Included)