The head mounted magnifier includes five (4) interchangeable, inter-convertible and detachable lenses with storage box (lens magnification power marked in the middle of lens) Lens can swung up out of the way.Premium quality headband magnifying glasses with lights hands free visor lamp loupe lens, bring hands-free variable magnification detail views to hobby.Single-plate lens magnification: 1.2X, 1.8X, 2.5X,3.5X, bi-plate lens magnification: 3.0X, 4.3X, 6.0X.you can choose to use them singly or two at a time.This head magnifier and light suitable for reading, jewelry appraisal, watch repairing, crafting, painting, sewing, knitting, nail art, eyelash, engraving, art or collectibles inspection, electronic device, mechanical and so on.Comfort fit head band is adjustable using head gear tightening knob,LED light can be rotated about 60 degree and light source box can be used separately as lighting source after being dismantled.