Purpose and audience For electronic engineers, technicians, laboratory researchers, and production line technicians who require precise verification of device performance. Applications and compatibility Suitable for mobiles and electronics shops, factory production lines, and university laboratories, enabling comprehensive testing and assurance. Usability and data quality User friendly interfaces allow easy operation, while advanced measurement technology provides accurate and reliable data every time. Core capability This tester supports NMOS, PMOS, transistors, and IGBT, and is equipped with an intelligent detection system for automatic result analysis and a clear display. Benefits and outcomes Improves verification confidence, supports fast decision making, and reduces rework through precise, automatic analysis. Use scenarios In a mobile and electronics : verify transistor and switching device performance before replacement or reassembly. On a factory production line: perform QA verification of NMOS/PMOS transistors and IGBT parameters during manufacturing. In a university laboratory: characterize and compare device performance for electronics coursework or research experiments.