Two lenses for versatile use: a 500x magnification low magnification lens for metal detection, suitable for circuit board maintenance and inspection, printing inspection, identification of jade and precious stones, etc. Lighting and optics: 10 bright LED lights plus 1 ultrabright LED. The upper light source illuminates the real object, the lower light source illuminates the specimen, resulting in a more threedimensional and clearer image. Connectivity and media: USB twoway connection supports watching on computer or smartphone; supports photo and video capture. Power options: USB charging and 18650 battery dual power supply mode, adaptable to more scenarios. Use scenarios: Electronics and circuit board inspection: examine solder joints, ICs, and fine features for maintenance and quality checks. Jewelry and gemstone verification: inspect jade and precious stones for identification and evaluation. Printing and microdetail inspection: check fine details and print quality during production or quality control. Specifications summary: Lenses: two lenses with 500x magnification low magnification for targeted tasks. Illumination: 10 bright LEDs and 1 ultrabright LED with dual light arrangement for realobject and specimen views. Connectivity: USB interface for computer and smartphone, with photo and video capture capabilities. Power: USB charging and 18650 battery dual power supply mode.