We provide 24 hours friendly pre-sales service and 36 months free maintenance for this automotive circuit tester to ensure your shopping experience. If you have any questions about this automotive test light, please feel free to contact CMTOOL! This automotive test light is suitable for diagnosis of all 6V to 24V automotive electrical systems and works well on cars, trucks, boats, trailers and motorcycles. Use the advanced high-sensitivity probe to quickly and accurately detect electrical system problems. The cable length of the circuit tester is about 4m (13FT), and the extension cable is very helpful for mobile maintenance work. The black clip and auxiliary ground lead are connected directly through the unit. Users can consider it as a long jumper test lead by leaving the right clip disconnected from the battery. The portable and ergonomic design of the circuit tester is very helpful for you to use in narrow areas. The clip with strong bite force is not easy to fall off, providing you with a better experience. LED indicator lights and buzzer prompt help you accurately determine the automotive electrical system problems and reduce the time for diagnosis. Activate components in/Out of the vehicle's electrical system. lt can detect whether the component has a large current flow, and test whether the negative grounding of the component is good. Save a lot of time to troubleshoot car wiring circuit faults, quickly and accurately find faulty wires and their fault points. When the current exceeds 7A, the internal circuit breaker of the tester will automatically trip and issue a buzzer prompt . Help you quickly identify the positive and negative polarity of vehicle cables and plugs. Help you quickly test the working status of switches, relays, diodes, fuses and circuits. Product Description
Power Circuit Probe Tester with 4M Test Lead
Wide Application
Probe Tip
Extension Test Lead
Auxiliary Ground Clamp
Power Switch
Two Clamps
LED Indicator
Component Activation and Testing
Grounding Test
Track and Locate Short Circuits
Overload Protection
Polarity Test
Continuity Test
Shipping
Returns and payment
FeedBack
For any questions, using eBay contact system