Automotive Test Light with 3-120V Digital Voltage Display, Auto Circuit Tester with Dual Color Polarity Indicator, Heavy Duty Electrical Voltage Test Pen for Cars Trucks SUVs

Specification:Material: Plastic, MetalQuantity: 1 PCSColor: Black & RedWeight: 0.22 lbOverall Length: 30.3 inchesPen Length: 7.5 inchesSpring Wire Length: 23.6 to 70.9 inchesVoltage: 3-120 VFeature: Practical, Durable, ReliableFit Type: Universal FitWhy do you need this automotive circuit tester?-This voltage test pen is equipped with a high-brightness digital display, ensuring accurate and clear readings.-This circuit tester is equipped with a large alligator clip for convenient one-handed operation, improving work efficiency.-This automotive circuit tester comes with an extended spring wire, which effectively extends the operating distance and provides a wider measuring range.

• Digital Display: This automotive circuit tester is equipped with a digital display that shows voltage values in real time, allowing you to easily monitor the circuit voltage status. The screen is not affected by ambient light, ensuring clear readability both in daylight and dark environments
• Thoughtful Design: This circuit tester is equipped with a spring wire that can extend up to 70.9 inches, improving the measuring range and testing flexibility. The tail wire adopts an anti-bending design for enhanced durability. The slim, sharp probe can pierce wires and reach into narrow spaces
• Enhanced Safety: This auto circuit tester features a built-in high-precision circuit board chip, which greatly improves safety and durability. The handle is equipped with an insulating protective cover that provides a more comfortable grip while offering reliable insulation protection against electric shock
• Polarity Indication: This digital circuit tester utilizes bidirectional lights for polarity indication. To test, attach the alligator clip to either the positive or grounded negative terminal, then touch the probe to the opposite terminal. The light will show red for positive polarity and green for negative polarity
• Widely Used: This tester has a voltage testing range of 3-120V and can be used to check electrical circuits on various types of vehicles. It can quickly troubleshoot car headlights, taillights, turn signal circuits, faulty sockets, connectors, fuses, broken wires, and more, meeting your daily maintenance needs