Deluxe Headband Magnifier Kit with Triple LED Light Detachable triple LED white light spotlight Spotlight with magnetic base, can be used separate Fully adjustable tough plastic headband 4 precision ground interchangeable lenses Plastic protection case for lenses & cleaning cloth Plastic infill for headband when LED used separately Requires 3 x AAA 1.5v batteries (not included) Ideal for close-up precision work, leaving your hand free. This fully adjustable headband includes 4 interchangeable optical lenses and detachable triple LED spotlight with magnetic base. For professional, craft, hobby or DIY projects that demand close-up work. Specifications Magnification 1.2x working distance 500 - 600mm (20 - 24'') Magnification 1.8x working distance 225 - 300mm (9 - 12'') Magnification 2.5x working distance 125 - 250mm (5 - 10'') Magnification 3.5x working distance 75 - 125mm (3 - 5'')