1, Headband Magnifier: Premium lightweight headband magnifier with hands-free visor lamp magnifier lens, brings the hands-free variable magnification detail views to your hobby.2, Magnifies 1.5x to 8x with a fixed lens, a flip-up lens and a flip-up magnifier. You can install 2 lenses at the same time.3, A bright LED light in the center front to brighten your field of vision. Can also be used as a headlamp. Powered by 2 * AAA batteries (not included).4, Easy to Carry: Quick-adjust headband with ratchet mechanism - just turn the knob to tighten/loosen while wearing. Adjustable side swivels allow the visor to tilt at your fingertips, along with controls to adjust the LED light beam.5, This head and magnifier suitable for reading, jewelry appraisal, watch repair, handicraft, painting, sewing, knitting, nail art, eyelashes, engraving, art or collectibles inspection, electronic, mechanical devices, etc.