Headband Magnifier: Premium lightweight headband magnifier with hands-free visor lamp magnifying lens, brings hands-free variable magnification detail views to your hobby.Magnifies from 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.A bright LED light at the center front to brighten your field of vision.Can also be used as a headlamp.Powered by 2*AAA batteries (not included).Easy to Wear: Quick-adjust headband with ratchet mechanism - simply turn the knob to tighten/loose while wearing.Adjustable side pivots allow the visor to tilt with your fingertips, along with controls to adjust the LED light beam.This head and magnifying glass suitable for reading, jewelry appraisal, watch repair, craft making, painting, sewing, knitting, nail art, eyelashes, engraving,art or collection inspection, electronic, mechanical devices, etc.