Features: High quality glass lens, good transparency, small chromatic aberration, higher clarity, good amplification effect. Double combination glass lenses provide 30 times magnification, which can help people under vision to see more clearly. With 12 small LED bulbs, it can provide good lighting effect when you work or read in the dark. The handle is ergonomically designed and comfortable to hold. Powered by 2*AA batteries (not included), no need to charge, easy to use. It is suitable for reading newspapers, observing maps, antique or jewelry appreciation, sewing, etc. It is also an ideal gift for the elderly.