YOCTOSUN LED Head Magnifier, Rechargeable Hands Free Headband Magnifying Glasses with 2 Led, Professional Jeweler's Loupe Light Bracket and Headband are Interchangeable

INTERCHANGEABLE LENS DESIGN: Switch between 5 optical lenses using a simple click and release system. Magnification power of the head magnifier: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X. Scratch-resistant acrylic reduces weight.
COMFORTABLE AND EASY TO USE: Comfortable eyeglass frame with rubber nose-pads.The nose pad is flexible so you can form it to fit just right and spread pressure evenly. Alternate between wearing it as glasses or headband. The included head strap can be attached with ease to ensure a more secure fit.
ADJUSTABLE BRIGHTNESS LEVELS: There are two brightness levels which provide excellent light for illuminating detailed surfaces.Two levels of brightness is available by pressing the switch on the top of the headset magnifier.
RECHARGEABLE DESIGN:This magnifying glass with light is equipped with a rechargeable built-in lithium battery and comes with a USB charging cable, simply plug the cord into the magnifier and the other end into the slot of a USB power source(such as a USB wall charger, a cell phone charger or a power bank, not included) and it automatically charges. Save money and energy while enjoying long lasting bright light. You will never need to buy batteries again!
VERSATILE: See your work pieces or text magnified up to 350% original size with high clarity. Perfect Magnifying Glasses for close work like sewing, crafts, beauty,needle work, knitting, cross stitch, embroidery, painting and coins.