Car Test Light 3-48V Led Digital Display Circuit Tester

Accurate Circuit Analysis The electrical tester features a wider testing range of 3V-48V, is ideal for checking various vehicles electrical circuits, quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections, also for testing other 3-120V DC wirings and circuits
Clear Digital Display A highly clear LED digital backlit display designed for voltage readings, 0.1V resolution with 0.2V accuracy gives you clearly visible digital readouts, show you the voltage number easily & quickly
Detectable Positive & Negative This upgrade circuit test light is a bidirectional voltage tester. You can attach the alligator clamp either to negative or positive ground, while using the long probe to touch another side. Signal lights will indicate the polarity: red light indicates positive polarity and green light indicates negative polarity
Safe Operation : Heavy duty electric test pen adopts ergonomic handle for better grip, circuit board with line protection function for safer operation and burn-resistant, high quality plastic ABS body with higher transparency, which is safe, durable and wear-resistant, can be used for long time

What's in the box
1 x Car Voltage Pen