MAGNIFIER MATERIAL - Made of high quality ABS plastic material with black paint finish.It's quite durable and not easy to damage 30X MAGNIFICATION - The optics loupes magnifier with 30X magnification. The unique double-layer lens provides clear imaging and good light transmission 3 LED + UV Lights - The magnifier Includes 3 white LED lights and 3 UV lights. LED lightscan help you see objects in dark or under-light conditions; ultraviolet light can help you detect items such as banknotes, credit cards and traveler's checks PORTABLE SIZE -- Handheld portable magnifying glass with the overall size of 4.7 x 4.2 x 5cm, weighing only 70g, light and compact. Comes with a soft artificial leather protective cover to protect the lens, convenient to carry and store anywhere PRECISION INSTRUMENT - Designed for gems, jewelry, coins, stamps, rocks, watches, hobbies, antiques, models, etc. Perfect for student field trip, jewelry identification, inspection and maintenance, on-site observation. Specifications: Material: Optical Glass Lenses, ABS, Metal Lighting Source: 3 x White Lights, 3 x UV Lights Battery Type: LR927 Button Battery Battery Capacity: 160mAh Per Unit Required Batteries Quantity: 3 Lens Multiple: 30X Lens Diameter: 2.8cm/ 1.1in 2 Scales on Base: 1/16 inch & 0.5mm Color: Black Package Includes:1 x Loupe Magnifier with pu pouch