PM-4LED - LED & UV Pocket Magnifier with 4x , 2 Inch lens, ultra thin profile pocket magnifier available with optional storage case. The small size and ultra thin profile and 4x magnification makes this an ideal pocket size & portable inspection magnifier for inspecting products, small printed material, text, labels, parts, gemstones, watch movements,coins & for quality control use. Uses two “CR2016” batteries (included).