DC36 Car Circuit Tester Vehicle Power Circuit Fault Finder Digital Display Detector With Voltmeter LED Lights Diagnostic Tool Features: Digital Display Screen: It can display the voltage and power output of the automotive electrical system. They also have LED lights that can indicate whether the current is real or virtual. Durable Structure: These testers are made of premium ABS material, durable enough to be used normally in profeional environments. Easy To Use: Whether you are an experienced technician or a novice technician, these testers are easy to use and can help you quickly and accurately diagnose problems with automotive electrical systems. Vehicle Power Diagnostic Tool: With these testing tools, you can be confident that your car;s electrical system is functioning properly, allowing you to feel at ease on the road. In addition, they are an excellent gift for any car enthusiast. Profeional Testing: Built according to strict quality control standards, improved design to enhance durability. Description:Product Name: Automotive Circuit TesterScope of application: Automotive circuit testingColor: BlackApplicable: DC36 Packing list:1 x Car Battery Test Pen