Precise Detection Delivers accurate results when identifying infrared waveforms and zener diodes, enabling quick, reliable component validation. Simple Testing Place the component pin, toggle the handle, and view clear results on the backlit TFT screen, reducing test complexity and setup time. Vivid Display Color result display provides immediate, easy to interpret feedback, improving readability in diverse lighting conditions. Easy to Use Self calibration and one key operation automate testing, with automatic detection and shutdown to save time and power. Use scenarios Electronics and service Quickly verify diodes and infrared components during troubleshooting on consumer electronics, boards, or power supplies. Electronics manufacturing QA Streamline quality assurance by validating components during final assembly or incircuit tests before power up. Education and training Demonstrate diode and infrared testing with clear, color visual feedback to students or technicians.