MP-12LED 12x LED Pocket Magnifier with a high magnification diopter 12x 35mm aspheric lens with "AR" anti-reflection coated lens to help with those detailed inspections. (Available with optional storage case) Ideal inspection magnifier for inspecting products, printed material, text, parts, coins and for quality control use. Please note 10x + lens is a high power lens and is much more difficult to focus and use than lower power lenses its designed for inspection of small areas not suitable for wide field of view reading use unless you have extreme vision impairment. Uses two “AA” batteries. Long lasting and bright LED illumination