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 applications Helmet Headband Magnifier - Lighted Hands-Free Head Magnifier Visor with 2 LED Lights Headband Hands-Free Glasses Magnifier - Dual Multi Lens with Lamp HANDS-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 environment Lightweight 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 wearing Wide 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.