JTX A9 High-Precision Digital Display Curve Waveform Multifunction Measuring Meter Function: 1. Waveform Pause 2. Short-Circuit Protection Reminder 3. Curve Waveform 4. Multi-Range Analog Meter 5. Multimeter Function 6. USB Function Expansion 7. 4.0-inch Screen 8. Type-C Voltage and Current Tester 9. Intelligent Prompt Tone 10. High-Voltage Intelligent Reminder 11. Upper Computer Function 12. Large Font Display Specifications: 1. Input Voltage: DC 0~36V 2. Current Accuracy: 0.5mA 3. Detection Current: 0~8A 4. Screen Size: 4.0 inches 5. Protection Voltage: <60V 6. Screen Resolution: 320 x 480 7. Protection Current: <15A 8. Device Power Supply: 5V 2A 9. Output Voltage and Current of Diode Test: 0-2.8V 10. Banana Plugs: 40V 8A 11. Voltage Resolution: 1mV 12. Current Resolution: 0.1mA Features: 1. Curve waveform multi-function measuring meter, high-precision sampling, digital display, diode accurate voltage measurement 2. A9 curve waveform ammeter, complete function list, makes your maintenance work more handy and efficient, supports a voltage measurement range of 0-36V 3. Pointer-curve mode: Highly intuitive, fast response, low interference. It intuitively reflects the change trend and magnitude of current, facilitating quick judgment of the approximate current range 4. Diode mode: Clear and easy to read, fast diode response speed, numerical recording function, and PC screen projection support Waveform mode: It can accurately simulate various complex current or voltage change curves. The intuitive waveform display via curve changes improves the efficiency and accuracy of troubleshooting 5. Voltage Measurement Mode: Rapid voltage measurement, real-time voltage curve measurement, voltage recording, and large-value projection via computer software 6. Cross-dimensional combat equipment: Screen projection to PC instantly turns into a workstation, cloud-based firmware with unlimited evolutionary upgrades 7. Millisecond-level instantaneous dynamic v