Specifications: 1. Material: Glass lens,aluminum,Copper2. Magnification: 30X3. Diameter: 21mm4. Battery:3x LR927battery (supplied)5. Lighting source:6 LED lights,6 UV lights6. Item Size: 50*28*24mm (folded size),88*28*24mm(Open size)7. Item Weight: 52g Package Contents: 1 X Holster 1 X LED Magnifier Precautions:1. Do not expose the magnifying glass directly to the sun, and do not focus on the eyes to avoid burning your eyes.2. Do not place flammable objects under the focus when exposed to the sun.Tip: Due to the color settings of each monitor, the colors may vary slightly,The size is measured manually, there may be some errors, please prevail in kind!This product is for magnifying glass only and does not include other items in the picture.