The car voltage circuit tester pen features a sharp probe that allows for precise connect with circuit points, ensuring accurate readings. Its durable construction withstands the rigors of frequent use, making it a reliable tool for diagnosing electrical problems in cars, trucks, and other vehicles. This tester is essential for maintaining vehicle safety and performance.FeaturesColor:OrangeMaterial:Plastic, Electronic componentSize:12.50X2.50X1.00cm4.91X0.98X0.39inQuick detection: instantly check the connectivity of automotive voltage circuits for fast diagnosticsEasy operation: the test pen to the circuit and receive immediate feedback, simplifying the testing processMultiuse: ideal for testing a wide range of circuits such as car , ignition systems, and lightsAccurate measurement: ensure precise determination of circuit continuity for dependable resultsCompact design: lightweight and portable, good for carrying in your toolbox or pocketPackage list: 1pcs car circuit test pen