... Magnifying GlassFeatures:100% brand new & high qualityHands free, just wear on your headWidened lens increase visual rangeBright LED light of the ... .0x, 2.5, 3.0x)Each product can be installed with two lens, 11 kinds of different magnifications are available including ... , 4.5x, 5.0x, 5.5x, 6.0xWith Led on/off switch to turn on/off the lightElastic and adjustable head band for different size ...