Description Are you looking for a professional, yet affordable magnifier? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional magnifier must meet you needs. It is one of the best choices for you. Features - Color: Black. - Material: Aluminum alloy. - Size: Approx. 5.90X5.20X5.00cm/2.32X2.04X1.97inch. -Scale plate: Dual system. - Scale grid value: 0.5 mm & 1/16 feet. - Light source specification: White light LED&UV purple light. - Magnification: 30 times (Optical 10 times). - Lens material: Optical lens. - Battery: 4pcs LR927 batteries (Included). - Made of high-quality materials, fine workmanship, for long time and durable use. - With a solid and stable base, you can stably work or read under the help of it, not easy to overturn. - Can be used for close observation of items like reading map and books, circuit boards, stamps, coin collectors, etc. -With lights, 30 times magnifying glass, double-sided lenses, accurate scale. - It is easy to use and operate, bring much convenience to you.