The Lighted Hand-Held Magnifier is a magnifying lens with light designed for use by individuals with low vision. This five power (5x) magnifying lens pops out of its high-impact plastic case at the push of a button. Activating a separate switch provides bright, LED light to the area being magnified. POWER: Uses two triple-A batteries (not included). DIMENSIONS: Closed, the magnifier is 3 x 4 x 1 inches. The viewing area is 1.75 inches in diameter.