Fangrui Product Details Headband Magnifier Led Headlight Jeweler Loupe 1.5x 3 X 8.5x 10x F26 1.5x 3x 6.5x 8x Magnification With Fixed Lens, Flip-up Lens And Flip-up Magnifier. You Can Install 2 Lenses At The Same Time, Ensuring A Wider Range Of Choices And Applicationshelmet Headband Magnifier - Lighted Hands-free Head Magnifier Visor With 2 Led Lights Headband Hands-free Glasses Magnifier - Dual Multi Lens With Lamphands-free Magnifying Glass With Led Light - This Headband Magnifier Is Just A Hands-free Magnification With Built-in Light. The Glasses-type Headband Can Not Only Be Adjusted To Fit Everyone And Ensure More Comfort. 2 Adjustable Super Bright Led Lights On The Top Of The Lens, So It Can Be Easily Used In Low Light Environmentlightweight And Easy To Carry Magnifier - The Headlamp Can Be Adjusted To A Good Angle, Powered By 2 Aaa Batteries (battery Not Included) Bright Led Light In The Center Of The Front To Brighten Your Field Of Vision. Can Also Be Used As A Headlamp, Just Turn The Knob To Tighten/loosen While Wearingwide Application: This Magnifier Can Be Used For Close Inspection Of Items Such As Boards, Circuit Boards, Jewelry Appraisal, Watch Repair, Hallmarks, Stamps, Collectibles Inspection, Electronics, Coin Collectors, Hobbyists, Etc.