- 4-inch compact display provides clear, at-a-glance visualization of network parameters, enabling fast diagnostics in tight spaces. - Wide frequency range from 10 kHz to 1.5 GHz supports a broad set of applications, including RF testing, wireless diagnostics, and spectrum analysis. - SD card slot allows local data storage and easy transfer of measurement results for reporting, backups, and offline analysis. - User-friendly interface with intuitive controls suits both beginners and professionals, reducing setup time and improving measurement reliability. - Compatibility and practicality: accepts standard SD cards for convenient data handling while delivering reliable performance in real-world use. 2-3 practical use scenarios: - On-site troubleshooting of Wi-Fi, cellular, or IoT networks to quickly identify issues and verify performance. - Lab bench RF parameter analysis for design validation and parameter monitoring. - Device commissioning and QA in manufacturing, with direct data logging to SD cards for traceable test records.