- All-in-One Test Tool LCR-7: The multi-function tester measures NPN and PNP transistors, capacitors, resistors, diodes and more, delivering comprehensive electronic diagnostics. - Bright 5 inch TFT color display: Clearly presents measurement results, enhancing readability for both beginners and experts. - User friendly design: One-button operation enables quick testing, and the auto shut-off function conserves battery life when idle. Key benefits - Provides a single, reliable tool to test common discrete components found in hobbyist and professional electronics. - Large, clear results display reduces interpretation time and minimizes errors. - Simple operation and smart power management support efficient field or bench work. Specifications and performance - Function coverage includes transistors, capacitors, resistors, diodes and related components. - 5 inch display for easy reading of measurements during debugging and maintenance. - Battery-saving features include auto shut-off to extend runtime between charges. Practical use scenarios - Power supply troubleshooting: test resistors and diodes to locate failed components in the rectifier or filter stages. - PCB verification: check NPN and PNP transistors to confirm correct operation before replacement. - Component health check: inspect capacitors in audio equipment or other assemblies to verify capacitance and health.