UNHO Glasses Magnifier 10/15/20/25X LED Double Eye Jeweler Watch Electronic Repair and Miniature Engraving Magnifier Magnifying Glasses Loupe High quality material, durable enough for your daily using. Left/right double eye patches magnifier with LED 4 different magnifications can be interchanged quickly. Easy to replace batteries, light weight.Bracket and headband is interchangeable to each other. Great for collections, circuits, jewelery and watch inspection, and etc