Grobet LED Illuminating headband magnifier Detachable LED light source 11 different magnifications Handy storage box Single-plate lens: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X Bi-plate lens: 3.0X, 4.0X, 4.5X, 5.0X, 5.5X, 6.0X