Products Detail: - There two parallel lens assembly parts and you can also overlap tow lenses for getting a higher magnifying multiple.(1.5X 3X 6.5X 8X) - 2 Bright LED light of the Magnifying Glass provides enough light at any dim conditions. - With detachable light source box, this is easy to take out. - The angle of lamplight can also be adjusted freely. - Dial adjustment headband conforms to comfortably fits most head sizes. - You can also use this product even if you wear glasses. - It's useful for some work such as carving, handcraft, sewing and assembling. Specification: Product Material: Acrylic lenses ABS Magnifications: 1.5X 3X 6.5X 8X Power: 2 AAA batteries (Not Included)l - Note: DON'T put it under the sun to prevent fire. DON'T clean with corrosive liquid but with soft cloth.HEADBAND SIZE ADJUSTABLE - With the work required can be flexibly adjusted single lens, double lens or three lenses, flexible to change the combination of different magnification Headband size, can freely adjust to fit the size of your head. SATISFACTION GUARANTEED WARRANTY: Our goal is to provide creative, innovative product so that everyone can have quality, high end enjoy We are committed to making sure you love your purchase, so if for any reason you are not satisfied, please contact us and we will provide you with a satisfactory solution. WIDELY USED - 1.5X 3X 6.5X 8X magnifier, made of Acrylic optics lens,hard and scratch resistant, providing superior quality images without distortion.The lens can be adjusted to the up and down according to the position of the eye,magnifier lens can be adjusted to any comfortable angle. 2 LEDS LIGHT - The magnifiers also has a lamp with 2 LEDs,The angle of lamplight can also be adjusted freely,to accurately illuminate your work area,This magnifying glass lamp can be used as a headlamp at night enhance viewing in both day and night and last for long hours - powered by 2 AAA batteries,With detachable light source box, this is easy to take out. APPLICATION - Ideal magnifying glass Ideal for investigation in field work, jewelry identification, electronics maintain, model building, watch repair and micro engraving,coin and stamp collecting production,crafts workers etc.