1Headband Magnifier: High quality lightweight headband magnifier with magnifier lens for hands-free shade lamp, bring hands-free detailed view with variable magnification to your hobby. > 2, use fixed lenses, folding lenses and folding magnifiers of 1.5x, 3x, 8.5x, 10x. You can mount two lenses at the same time. 3, Center front bright LED light to illuminate your field of vision. Can also be used as a headlamp. Powered by 2*AAA batteries (not included). 4, Easy to Wear: Quick-adjust headband with ratchet mechanism - just turn the knob to tighten/loosen when wearing. Adjustable side pivots allow the mask to tilt at your fingertips, along with controls for adjusting the LED beam. 5 This head and magnifier is suitable for reading, jewelry appraisal , watch repair, hand making, painting, sewing, weaving, manicuring, eyelashes, engraving, inspecting art or collectables, electronics, equipment mechanics, etc.