The magnifying glass is made of ABS plastic, leather and high-quality acrylic optical lens, with a smooth, strong and durable surface. The magnifying glass is 30 x (25 mm), 60 x (12 mm), 90 x (8 mm), clearly enlarge the details and better inspect fine parts, suitable for jewellery identification, micro engraving, repair of watches and electronics. The magnifying glass with two bright led lights allows you to clearly observe objects in the dark or in low light, and the UV lamps can detect the authenticity of banknotes, passports, checks, etc. The retractable pocket magnifier with 3 replaceable button batteries is small and lightweight, easy to carry and can be used at any time and anywhere, ideal for field work. The magnifying glass can help elderly and visually impaired people to read books and newspapers, stimulate children's curiosity and encourage them to explore and observe the mini world of insects and plants. Features: small, luminous, multi-magnification. Applicable: jewellery