- Compact and portable: electronic component tester with dimensions 10 cm x 7 cm, easy to carry and handle during testing. - Clear readings: color display provides bright, easy-to-read measurements for quick interpretation. - Easy to use: simple plug-in operation, easy to plug and unplug, and fast identification of component parameters to improve test efficiency. - Broad compatibility and performance: designed to test the maximum voltage rating of IGBT, MOSFETs, transistors, diodes, electrolytic capacitors, LEDs, MOVs, and resistors. - Practical use scenarios: - In a repair shop to quickly verify replacement parts and speed up troubleshooting. - On-site field service to assess boards without disassembly. - In education or prototyping labs to identify components during development and learning. - Maintains the original functions and scope: IGBT and diode tester with reliable parameter identification, suitable for a wide range of common electronic components.