Barska 4×65 Illuminated LED MAGNIFIER W/UV LIGHT, 4x magnification, 65mm lens, 5 bright white LED lights, Provides a bright and clear view even in the dark, 1 UV light to reveal markings on some currency such as: watermarks, security threads and or holograms, Designed for a comfortable hold, continuous run time of 30 hours.Runs on two AAA batteries (not included).