[feature] Solid Material and Scope of Application- Optical lens (double glass lens). The handle is made of solid zinc alloy material with a white lacquered finish to match your jewelry, exquisite and durable. Perfect design for antiques, jewelry collectors, coinsand stamps, rocks, printing industry purposes, medical science, geography, models and more. With Scale- The magnifying glass with dial is essential for jewelry collectors, it can measure the actual size of the object very conveniently, it is very suitable for reading the perfect design of jewelry, antiques, woven fabrics and other details. LED Lighting- Built-in energy-saving LED lights, which can light up the object being viewed. The comfortable ergonomic handle can be placed at any angle, and the brilliance even reveals the crystal shape and size on the stone. This is the perfect toolfor observing jewelers' marks. [product information] Name: identification magnifying glass Style: SZ-6 (3 white lights + 3 purple lights) 37mm (effective diameter) rechargeable Product size: 198*78*50mm Product material: aluminum alloy (silver part), ABS (black part), two optical glass lenses Product magnification: 30 times Packing list (available after purchasing an item): Identification magnifying glass*1 beg to be excused: 1. Due to the long shipping time, the item may be damaged during the transportation, if the item is damaged, please leave us a message through the official website immediately before leaving a comment, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Color may vary by monitor.