Automotive Circuit Tester, 8 - 35 DCV Power Circuit Probe Tester with TFT Color Display and Lighting, Automotive Power Tester Probe with 19.7 ft / 6 m Cable, 2-in-1 Electrical Detector Finder

Wide Voltage
Range Detection: The automotive circuit tester supports range detection from -110V to +110V DC, meeting testing needs for new energy, fuel vehicles, and high or low voltage systems in trucks (Not suitable for household 220V circuits)
Professional Diagnostic Tool: This power circuit probe tester has a 1.77 in TFT color screen for real-time waveform and numeric readings, featuring 7 buttons for testing DC/AC voltage, frequency, duty cycle, fuel injection, resistance, and diode check
Injector Testing: The power circuit probe can check fuel injectors, monitor frequency and duty cycle, and analyze the fuel delivery process to ensure each injector fires correctly. Quickly identify injector faults for accurate diagnostics
Long-Distance Usage: Our probe tester comes with a 19.7 ft cable. It includes universal connectors for most devices, supports testing polarity, current, resistance, frequency, continuity, duty cycle, fuel injection, diode check, and component activation