Digital Professional Multimeter - 9999 T-RMS LCD, AC/DC Current Voltage Tester

9999 high counts:Offers high-precision measurement, accurately capturing subtle parameter changes. True RMS measurement:Supports T-RMS detection, ensuring accurate AC/DC parameter testing. Multi-component testing:Tests capacitors, diodes, integrates USB testing, widely applicable. Clear LCD display:Intuitive data presentation, easy to read, suitable for complex testing scenarios. Professional-grade performance:Meets high-precision testing needs of professional electricians and laboratories, stable and reliable.