10x 30mm Foldable Lighted Magnifier / Loupe Jewelry Photo Sewing Thread Counter Main features: Durable all steel construction Built-in LED lights for bright illumination Built-in convenient measure scale (in mm and inches) Built-in sliding pointer for counting threads Foldable for storage Convenient carrying case Items Included One 10X foldable magnifier (as pictured) One carrying case Two AG9 coin batteries (pre-installed) One year limited warranty