Product Name: Jewellers Magnifier with Optical Lens Model NO.: K998 Shape: Circular Function: LED Light Mirror Material: Glass Handle: metal Material: Glass Structure: Portable Portable Magnifier: Folding Type Mirror Surface: Convex User: Jewellers Magnification: 10-100 Trademark: HB Transport Package: Carton Specification: 30x21mm Origin: China HS Code: 9013801000 Product Description Specifications1, Loupe 30x.2, ABS and metal frame, 21mm dia glass lens.3, silver color.Specification:1, Loupe 30x.2, ABS and metal frame, 21mm dia glass lens.3, silver color.4, comes in protective plastic gift box.Features:* Multi-use in a wide range. For diamond, stamp checking, the loupe is great for rock collectors, coin collectors, hobbyists, jewelers, and any one else, who required distortion free magnification.Instruction:It can be quite easily used under the following conditions:* Operate or read at a dim or dark place* Assemble or repair small fittings* Check the finished productPacking:QTY/CTN: 360PCSG. W: 15KGSN. W: 14KGSMEAS.: 38*33.5*27CMAttentions:* Do not put this product near fire source or at the place with high temperature. Sometimes the lens or the frame may deform or deteriorate for heat.* Do not drop or bend the magnifier, or shock it with strong force. It's very dangerous to cut the lens.* Clean the lens lightly by the soft cloth with alcohol or neutral washings.