5 INTERCHANGEABLE LENS - You can remove and install between different scratch-resistant lenses with five magnification: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X. Better meet your different close-up work. EFFICIENT USB RECHARGEABLE - Update the magnifying glass with USB charging and does not require any battery. 1-hour full charge and provide up to 8 hours of lighting time. It is more convenient for long time work and no need to exchange batteries DUAL WEARING WAYS & COMFORTABLE - You can wear this magnifying glass directly, eyeglass frame with rubber nose-pads to lighten the load on the bridge of the nose, but also can mount this magnifier on your head with a springy head strap as a professional headband magnifier. ADJUSTABLE LED BRIGHTNESS & LENS ANGLE: Pressing the button on the top of the headset magnifier to adjust two brightness levels and move the lens slot to adjust the angle of the lens, ensures accurate irradiation and viewing angle according to your need.
WIDELY USED - The magnifying glass is perfect for close-up work in electricians, jewelry, watch repair, crafts, beauty, sewing, needlework, knitting, cross-stitch embroidery, coins, and painting.