The patented LED Illuminating Headband Magnifier is comfortable to wear and easy to adjust - one size fits all.
Includes detachable LED light source; 3 AAA batteries included.
Comes with five clearly marked lens plates for a total of 11 levels of magnification
Single Lens: 1X, 1.5X, 2X, 2.5X, 3.5X
Double Lens: 3X, 4X, 4.5X, 5.5X, 6X
Includes lens storage box.