Efficient Rechargeable Batteries: Say goodbye to heavy glasses magnifying glasses! Head Magnifier with the board stores electricity instead of the batteries, making the magnifying glass lighter and giving you a more comfortable trial experience. Convenient USB Charging Interface: No need to replace the battery, just fill it up in an hour! USB charging interface is more convenient and environmental. You can be directly powered through USB interface. One-hour charging time provides up to 8 hours of working time for rechargeable batteries. 5 Different Magnification Lens for Work: Headband magnifier glasses provides five magnification 1X, 1.5X, 2X, 2.5X, 3.5X. The size of the object can be observed to the required lens such as sewing, needle work, knitting, , embroidery, etc. Flexible & Comfortable Nose Bridge Holder: Protect your nose! The nose bridge holder of hands free magnifying glass is adjustable you can adjust it according your need. Efficient rechargeable batteries and nose bracket with soft rubber coating can greatly the load on of the nose. Putting your nose in a more relaxed working position! Adjustable LED Glass Lamp: The led light provides sufficient brightness in any dark or environment, which enable you to see small things better at night. You can turn on or off the light via a switch. Both the lens angle and the angle can be positioned to ensures that the light irradiates the surface of the viewed object accurately. Random colors cannot be colour:white Material:ABS size:215*150*185mm Package Contents: 1 X Reading Eyeglass 1 X cleaning cloth(random color) 1 X USB charging cable 1 X Adjustable head strap 5 X Detachable magnifying lenses 1 X Operation Manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.