[SOLID MATERIAL] Made of solid zinc alloy material, the is coated with black paint, which is strong and durable, not easy to damage. The 30x magnification provides you with extra clarity and clarity. This small magnifying glass will be a good helper for work. [PROFESSIONAL TOOL] This jewelry magnifier provides you with a very close view of the smallest details. It is very suitable for checking those tiny objects, stamps, jewelry and antiques, etc., and helps to make jewelry. [ADJUSTABLE FOCAL LENGTH] Place the magnifying glass on any object to be viewed. Then rotate the upper part of the magnifying glass until you can clearly see the item. You can move it as needed. The base of the scaling can also be used to measure the size of the project. [WIDELY APPLICABLE] Small size and easy to carry. You can put it in your bag when you go to the suburbs or memorial halls. This is a professional magnifying glass, very suitable for printing, handicrafts, watch repair, reading jewelry, stamps, etc. [SUITABLE FOR ALL KINDS OF PEOPLE] If you are a professional, use our professional equipment to let your skills not be restricted. If you are a beginner, you can grow faster with our equipment.