Adjustable Brightness Magnifying Glass: The magnifying glass is equipped with 50 built-in ultra-bright LEDs, providing more even illumination and reducing eye strain caused by uneven or insufficient light. You can easily adjust the brightness with the dimmer switch to select the perfect light without disturbing others, even when reading at night. 360° Flexible Gooseneck: Bend it in any direction without constant readjustment. Hands-Free/Manual: Detachable desk magnifier; you can connect/disconnect the magnifier from the stand at any time. Place your phone at any angle to enlarge the screen. Optical Quality Clear Lens: The magnifying glass's viewing area is 24 x 17 cm, allowing you to see a larger area without repeatedly moving the magnifier. Made from optical lenses that are lighter and more durable than glass while maintaining the same clarity. Lens Material: High-quality acrylic + silicone + metal. Effectively Reduce Eye Strain: Anti-glare design, ideal for individuals who need to work up close constantly or to compensate for aging eyes. Helps reduce eye strain and fatigue for all-day work. Warm Reminder: This product is for charging. A data cable is included, but no power adapter is provided. Note: All data is measured manually; please allow for 1-3 cm error. Due to differences in light and display, there may be color variations; please refer to the actual item received.