Headband Magnifier Glasses - 10X LED Illuminated Loupe with Adjustable Size for Reading Optivisor I. LED Light Source This product is equipped with an advanced LED light source, which offers high brightness and clear, uniform illumination. Even when facing printed content in extremely small fonts, you can easily read and magnify it under its light. This ensures that your visual experience won't be affected by dim light under any lighting conditions. Whether you're reading at night or in an indoor environment with insufficient light, you can clearly focus on every textual detail. II. Adjustable Size The headband is designed with great human - touch and has flexible adjustment functions. Whether you're a teenager with a smaller head circumference or an adult with a larger one, you can find the most comfortable wearing position through adjustment. Moreover, this adjustment is not only for fitting different head shapes but also helps you easily adjust the usage angle of the magnifier, thus enabling precise control of different magnification levels to meet your diverse needs in various observation scenarios. Detachable Light Source Box The light source box features a detachable design. It is simple and convenient to operate and easy to take out. This considerate design makes the whole process of replacing batteries, cleaning the light source, or storing the product much easier, enhancing the convenience of use. Freely Adjustable Light Angle The light angle can be adjusted freely. Whether you're reading on a desktop, looking down at precision objects, or working at different inclined angles, the light can be accurately projected to the desired position, providing the best lighting conditions for your observation and operation. Diverse Lens Combinations Two additional lens components are added, bringing more possibilities to your magnification experience. You can choose to use a single set of lenses according to your actual needs, or overlap the two sets of lenses to achieve a more powerful magnification effect and explore the mysteries of the microscopic world in - depth. Suitable for Glasses Wearers Even if you wear glasses daily, you don't need to worry about using this product. This head - mounted magnifier fully considers the needs of this group. Its specially designed structure allows it to co - exist harmoniously with glasses, providing great convenience for users with poor eyesight. You can enjoy the magnification function easily without taking off your glasses. Rotary - adjustable Headband The headband adopts a rotary - adjustable design, which can fit most people's head contours closely and comfortably. Long - term wearing won't cause a sense of tightness or discomfort. Whether you're reading for a long time, focusing on handicraft creation, or performing complex and precise operations, it can always maintain a stable wearing state, providing you with a continuous and comfortable using experience. Expansion of High - magnification Function The two parallel lens components, when used in an overlapping manner, can achieve a higher magnification. This unique design further expands the function of the magnifier, enabling you to clearly observe more subtle object textures and pattern details, meeting the needs of in - depth exploration of the microscopic world. It plays an important role in fields such as scientific research, handicraft making, and precision repair. Dual High - brightness LED Bulbs Equipped with two high - brightness LED bulbs, it can illuminate the observation area comprehensively. Every subtle detail can be clearly presented in this bright light. Whether you're checking for minor part defects or appreciating the details of delicate handicrafts, you can see everything at a glance without missing any key details. Wide Range of Application Scenarios This product has a wide range of uses and can perform well in various scenarios: Operation and Reading in Dim Environments : In dimly lit or dark places, such as outdoors at night or in a warehouse with insufficient light, it can easily assist you in reading and operating, solving the problem of poor lighting. Fun Handicraft Creation : In activities such as carving, handicraft making, and sewing, it can help you accurately grasp every detail, improve the delicacy and completeness of your works, and perfectly present your creativity. Assembly and Repair of Small Parts : When assembling or repairing small parts, the clear magnified view allows you to operate more accurately, improve work efficiency, and ensure that each part is installed precisely in place. Finished Product Inspection : It is used to inspect the quality of finished products. Whether it's the quality inspection of industrial products or the detail control of handicrafts, it can help you discover potential problems and ensure the quality of the products. III. Wearing Method The product adopt