Joyutoy Magnifier Pocket Lighted 7x Magnifying With LED Light And Currency Detector Diameter= 60 mm,With light (6 LED lights) magnifier 7x ,with paper money function, Material: ABS material + acrylic lens, Magnification: 6 X zoom , Product Dimensions :( Overall Length: 20cm; Handle length: 11.5cm), Lens Specifications: 5X5cm, Lighting: 5 LED white lights one LED violet light Up switch is 5LED white lights all bright, middle switch is off key, switch down to a light purple paper money. Usually people use when reading, especially for the elderly and students in reading under dim light. Don't struggle with fine print - phones, maps, medication bottles, books, stamps, coins, reading, treading a needle, sewing, and IDEAL for examining detail. Vision Impaired, Degeneration X, Portable and tough enough to take with you wherever you go