Magnifiers with light: This magnifier has 6 LED lights, including 3 white lights for general magnified observation and 3 UV lights for detecting currency features. These energy-efficient LED lights help you read in low-light conditions or at night. 30X magnification dual 25mm lens: 25mm (0.98 inch) diameter optical glass lens with double-layer construction provides clear images and high light transmittance. The 30X lens is ideal for examining small items such as miniatures, jewelry, or for detailed inspection tasks. Strong and durable: Made from solid zinc alloy with a black finish. Features two precise measurement scales on the base: 1/16 inch and 0.5 mm, allowing quick size measurements. This magnifier is durable and built to last. Hands-free and easy to use: Fixed focal length eliminates the need for adjustments. Simply place the magnifier on a flat surface and position the object in the center of the scale. White and UV lights are controlled with a single button. Mini and lightweight: Compact size of 60 x 52 x 51 mm (2.36 x 2.05 x 2.01 in) and weighs only 190g (6.7 oz), making it easy to carry and use anywhere.