CARSON OPTICAL-Lighted Attach-A-Mag Magnifer. This ultra-handy LED lighted magnifier features 2x magnification; a flexible arm and clamp base so you can read and work hands-free! Ideal for hobbyists; crafters; or anyone needed additional magnification to read fine print. Measures approximately 11x4 inches. Includes three 386 (SG 12) button cell batteries. Imported.