Package includes 1 automobile circuit tester Key benefits and features Durable construction Handle made from ABS plastic for sturdiness, durability, and resistance to electricity and heat Probe made of metal with long service life, wear resistance, and precise workmanship to boost durability Simple and effective to use Ground the alligator clip first, then test the circuit with the probe Sharp steel probe easily pierces insulating layers to check circuits, helping locate broken wires and live wires Also suitable for testing fuses, lamp holders, and live circuits quickly and accurately Versatile voltage range and portability Test range from 6V to 24V, covering the most common automotive voltage Lightweight design for easy handling and convenient portability What it is compatible with Automotive electrical systems operating in the 6V to 24V range Suitable for quick diagnostics in cars and other vehicles Practical use scenarios Scenario 1: Incar fuse and lamp testing Use the probe to check fuses and lamp holders and confirm live circuits during a roadside or garage check Scenario 2: Wiring fault location Identify broken wires or intermittent connections by probing wiring harnesses and connectors Scenario 3: Onthego electrical troubleshooting Carry the tester for quick assessments during routine maintenance or work, ensuring circuits are live before servicing