🔌 Efficiently Diagnose Auto Electrical Systems with AUTOOL Power Circuit Probe Kit - 6-24V Circuit Tester and Multifunctional Auto Electrical System Testing Tool Review

Short circuit tester automotive is a fast and efficient electrical scanning probe,Automotive Circuit Tester with Auto Electrical System Testing Functions (Digital Voltage Tester/Multimeter/Short Finder/Battery Tester/Power or Ground Supply) works on all 12-24v Sources, like cars, boats, trailers, fuel pumps, relays, and more. Convenient and efficient:Directly detect the polarity of the current, the continuity of the grounding conductor or component, without re-wiring and voltage drop. Greatly improve work efficiency. Following and locate short circuits without wasting fuses.This automotive circuit tester pen made of durable plastic. 304 stainless steel probe with pointed end and alligator clip enable easier reach to tiny and awkward areas. Test for continuity. Test for polarity of a voltage. Check switches, relays and the on-off of diodes, fuses and circuits . Test for polarity of electric cables and plugs. Track and locate short circuits. Test for bad ground contacts.Its short-circuit protected as well as a safety measure to protect the device from overload. 【 FAST SAFE DELIVERY, QUALITY ASSURANCE】Shipment by Amazon.Our Worry-free 36-month warranty and friendly customer service in 24-hour by amazon message support or Through the contact information in the user manual can help resolve any usage issues and Free lifetime technical support and Passed FCC EMC CE ROHS IC SAA CCC GS Certification.