["Headband Magnifier USB Rechargeable for Head Mounted Magnifying Glasses with Removable Lenses 2 LED Lights for Reading Close Work\n\nFeatures:\nReplaceable lens design: 6 replaceable lenses, 1.5X20x2.5X3.5X4.0X4.5X; lenses are made of acrylic resin, and the surface hardness of the lens can reach 5H level, which is more wearable and durable.\nAdjustable brightness level: With two white LED lights, there are two brightness levels, providing super strong light, which can illuminate the detailed surface. Press the switch on the glasses stand, there are two kinds of brightness optional.\nEfficient rechargeable battery: With 300MAH rechargeable lithium battery, USB power cable can be charged for 1 hour to full battery. Just plug the USB cable into the magnifying glass and plug the other end into the slot of the USB power supply to automatically charge. Save money and energy while enjoying lasting bright light. You don'for t need to buy the battery again!\nComfortable and easy to use: Equipped with ergonomic eyeglass holder, it is comfortable to wear and has a fixed magnifying glass in front of the eyes. The headband can effectively prevent falling, so you can work easily for a long for time.\nWide uses: View your work or text with high definition up to 500% original size. The perfect hands-free magnifying glass for reading, painting, watch restoration, arts and crafts.\n\nSpecification:\nName: Glasses-type Rechargeable Magnifying Glass\nProduct magnification: 1.5X20x2.5X3.5X4.0X4.5X\nMaterial: ABS, metal fittings, three groups of acrylic optical lenses\nLens size: about 1540mm/60.63inch\nProduct size: 175-172-60mm/6.89-6.77-2.36inch (unfolded), 65 * 172-60mm/2.56-6.77-2.36inch (folded)\nPacking size: 185-9575mm\nFocal length: 357mm, 274mm, 204mm, 158mm, 136mm, 125mm\nPower supply parameters: 10v-240V, 50HZ, 5V, 0.14W, MICRO-USB\nIllumination light source: two pure white LED lights (two levels of intensity can be adjusted)\n\nPacking List:\n1 * Magnifying Glass\n1 * Instruction\n1 * USB\n1 * Cleaning Cloth\n1 * Cloth Bag\n1 * Lens Storage Box\n1 * Color Box"]