Features: Experience precise 20x visual magnification with this rechargeable digital magnifier glass, featuring a high resolution 480x272 camera that reveals intricate in scientific specimens, jewelry textures, and electronic components. The ergonomic 250g handheld design combines strong acrylic plastic construction with auto adjusting LED lighting, ensuring fatigue easy operate during extended observation event in low light environments. Ideal for students conducting biology experiments, engineers inspecting circuit board, gemologists analyzing valuable stones, and educators demonstrating microscopic processes in classrooms. Perfectly adapts to laboratory research, outdoor archaeological surveys, home crafting projects, and industrial control scenarios requiring portable accuracy magnification. captures and share discoveries effortlessly through real time video recording and USB data transfer capabilities, transforming temporary observations into permanent reference materials for professional documentation. Specifications: Component : plastic, acrylic Size: about 16.2x16.5cm/6.37x6.49inch Battery: included Package Includes: 1xHandheld Magnifier note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.