The digital auto circuit tester offers a user-friendly experience with its clear display and intuitive operation. Ideal for detecting electrical faults in cars, trucks, and other vehicles, it helps users quickly locate issues in wiring systems, ensuring timely repairs and reducing the risk of further damage. Features -Color:Orange -Material:Copper, plastic -Size:12.80X2.50X1.20cm/5.03X0.98X0.47in -Versatile tool: this multifunctional tester pen addresses multiple electrical problems, streamlining the repair process -Precision measurement: the digital readout provides accurate voltage readings, aiding in the precise identification of circuit issues -Broad compatibility: suitable for a wide range of vehicles, from cars to trucks, making it a versatile addition to any toolkit -Easy to carry: its compact design ensures it can be easily transported, ideal for both professional and personal use -Rapid detection: high sensitivity ensures quick identification of electrical faults, promoting safe and efficient vehicle operation Package list: 4 x Voltage Tester Pen