The HF-66, MagniShine? hands free magnifier is a popular magnifying glass among crafters. The wide 5? acrylic lens allows for greater viewing flexibility without adding undue stress to your neck. It?s equipped with a bright light dual-LED, making viewing easy in any light condition. The wide bridge and adjustable neck strap are designed to be used at various angles to accommodate a wide range of visual needs and comfort. Simply hang it around your neck, adjust the bridge and strap to a comfortable viewing distance and enjoy hours of hands free crafting. This magnifier is perfect for crafting, needlepoint, crochet, and cross-stitch. Uses 3-AAA Batteries (not included).