Supplied with five interchangeable magnifying lenses from 1.0x - 3.5x magnification. Comfortable frame with padded nose pads and padded forehead. LED light has tilt adjustment to best direct the light. Lens can be moved forward and back to best suit the user. Magnifier Spectacles can be worn with spectacle arms or adjustable headband for maximum comfort. Powered by 3 x AAA batteries (Not supplied) .