- Focus range: 0-40 mm. Lens angle of view: 16 degrees. This allows close-up inspection of small components and tight spaces with clear detail. - Light source: 8 LED lights with adjustable brightness for consistent illumination in reflective surfaces or dark areas, improving image clarity. - Image resolution: supports 640x480, 1280x720, and 1920x1080 for sharp photos or video at varying quality and file sizes. - Operating temperature: -20 C to 75 C, suitable for use in workshops, field work, or outdoor environments. - Power: maximum working current 120 mA, efficient for extended use. - Interface and connectivity: Micro USB, Type-C, or USB 2.0 interface for broad device compatibility; plug-and-play with most laptops, tablets, and smartphones. - Easy to attach and use: quick mounting and straightforward operation deliver bright, clear images with minimal setup. Use scenarios: - Electronics repair and PCB inspection: examine solder joints, connectors, and fine traces in crowded boards. - Automotive maintenance in tight spaces: inspect wiring, ignition components, and small cavities without disassembly. - Plumbing and home diagnostics: view inside pipes, behind appliances, and inside cabinets for hidden leaks or blockages.