Multi-magnification lens: fixed lens + flip lens + additional lens (1.5x + 1.5x + 7x) 3 acrylic lenses, multi-magnification combination can magnify 1.5X 3X 8.5X 10X. Lighted Aiming Magnifier: 2 Adjustable Powerful LED Lights on Top of Headband Adjustable headband magnifying glass - adjust the size of the headband by turning the knob on the back, comfortable to wear, the magnifying glass is suitable for close work, no need to worry about falling too loose during use. LIGHTWEIGHT Magnifying Glasses: The headband magnifying glasses are made of ABS and PP ultra-light materials with anti-crack rigid coating, durable and high quality enough to handle any accidental scratches. Magnifying glasses are widely used - magnifying glasses for hobbies, crafts, close work, home reading, jewelry making, engraving, crafting and sewing, assembling or repairing electronics.