Bright LED and UV light: With this dual LED light source, you can clearly see objects in the dark or in low light. It has ultraviolet lamp for forged identification of paper currency, passport, painting and geological research. It requires three LR1130 batteries (including batteries). 40x manual lens: The lighting jewelry magnifier is made of durable metal, equipped with optical grade glass, and has a real diopter glass lens, which can shine strong sunlight without glare. The magnification can reach 40x, and will not cause stains and blurring to the image. Convenient to carry: The weight is only 3.1 ounces, and the pocket size. Wherever you want to go, the jewelry eye ring is easy to carry. The special foldable design can be used by simply pulling out the jewelry magnifying glass and putting it back when not in use. The cover is folded to protect the lens, which is easy to carry. Ideal gift: It is very suitable for geological research, rock collectors, jewelers, amateurs, craftsmen, coin collectors, stamp collectors, beads and jewelry making, machine tools, electronic products and computer maintenance. This is a good gift for students and children. They will like to discover the magical little world around them. Product Description 40X All Metal Jewelry Louver LED and UV Lighting 40X power amplification LED and UV lighting - 3.2 oz only - comes with a free box - comes with a pre installed replaceable battery (3 LR1130) (shutters are ready for use). It has a 40x25mm lens, which can help to illuminate and magnify fine prints and small details. Therefore, it is very suitable for repairing or handicrafts, handicrafts, hobbies, and fine arts. To give just a few examples, it can light up your life! Easy battery replacement Powered by LR1130 battery, it is easy to replace with battery compartment key. Bright LED and UV lights The ultraviolet lamp can be used as the anti-counterfeit detector for paper currency, passport, credit card, traveler's check and other items. Small and convenient to carry Bring a beautiful gift box and a plastic suitcase. Mini size, 40x25mm lens, easy to carry, making small details in life clearer