RWC-2 2" x 4" rectangular magnifier with Glass Lens and powerful duel led bulbs and one UV light for currency inspection, security strip, surface contamination inspection. This classic style rectangular magnifying glass, has and non slip tactile handle design and a wide horizontal field of view 2.25x which is perfect for reading. Glass lenses are slightly optically inferior to optical grade acrylic lenses however a glass lens offers a great value, and is highly resistance to acid and scratching. Great for basic inspection and reading columns, newspapers, dictionaries, phone books, etc. Uses 3 Batteries Included