KFFKFF Automotive Circuit Tester, 8-35 DCV Power Probe with TFT Color Screen and Illumination, Electrical Tester with 19.7 ft / 6 m Cable, 2-in-1 Diagnostic Tool for Vehicle Circuits

Versatile Voltage Range Testing: This automotive circuit tester is designed to handle voltage detection from -110V to +110V DC, making it suitable for diagnosing electrical systems in new energy vehicles, fuel-powered cars, and high or low voltage systems in trucks (Not intended for use with household 220V circuits). Advanced Circuit Testing Tool: This circuit probe tester is equipped with a 1.77-inch TFT color display, providing real-time waveform and numerical data. It features seven functional buttons for testing DC/AC voltage, frequency, duty cycle, fuel injection systems, resistance, and diode functionality. Injector Diagnostics: This power circuit probe is designed to test fuel injectors, evaluate frequency and duty cycle, and assess the fuel delivery system. It ensures proper injector operation and helps pinpoint faults efficiently for precise troubleshooting. Extended Reach Capability: This probe tester is equipped with a 19.7 ft cable, making it suitable for long-distance applications. It features universal connectors compatible with a wide range of devices and supports various testing functions, including polarity, current, resistance, frequency, continuity, duty cycle, fuel injection, diode inspection, and component activation. User-Friendly Design: Equipped with an integrated flashlight, this automotive wire tracer ensures clear visibility even in low-light conditions. Its compact and lightweight build allows for effortless portability, making it ideal for use while traveling or on the road.