Humanized Design:stylish, Comfortable, And Lightweight Ergonomic Frame With Soft Padding Is Suitable For All Head Sizes. The Comfort Fit Head Band Is Adjustable Using Head Gear Tightening Knob. material:the Head Mounted Magnifier Is Made Of Premium Plastic. Two Super Bright Energy-efficient Led Headlights With Adjustable Angle (batteries Not Included) 5 Lens:the Head Mounted Magnifier Includes 5 Interchangeable,inter-convertible And Detachable Lenses.magnification Power: 1x, 1.5x, 2x, 2.5x, 3.5x.it Can Meet Your Different Requirements. how To Use:as To The Wearing Methods, You Can Wear It With The Glass Legs, Or Change To The Elastic Band Instead Of The Legs. Both The Ways Are Designed To Make You Feel Comfortable, With Pressure Reduced On The Nose And Fatigue Relieved. wide Application: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, Magnifying Glasses For Close Work.