Pocket Size Magnifier.
This compact precision magnifier pops out of its protective plastic case at the touch of a button. Press the button once and the magnifier pops out, press the button a second time and it lights up, which can be so useful when reading small print. Uses 2 "AAA" batteries (included). When closed the Pocket Size Magnifier measures 2-1/2" x 3-3/4" x 1/2". 2x magnification.