Upgraded 3-72V Buzzer Automotive Test Light, Heavy Duty Digital LED Circuit Tester with Voltmeter and Dual Color Polarity Indicate Light, Bidirectional DC Voltage Tester Electric Light Test Pen

Upgrade your automotive testing experience with our state-of-the-art 3-72V Buzzer Automotive Test Light. With a wide testing range of 3-72V DC voltage, this tool is ideal for checking electrical circuits in various vehicles. Whether you need to test your automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections, or other 3-72V DC wirings and circuits, our test light has got you covered.

Featuring a unique Buzzing Bidirectional Voltage Testing Mode, our test light allows you to attach the alligator clamp to either negative or positive ground. The circuit board is equipped with two light emitting diodes for polarity indication - a red light indicating positive polarity and a green light indicating negative polarity. Plus, a sound buzzing for positive and a double sound for negative make it even easier to identify and troubleshoot electrical issues.

With our test light's digital LED voltage display, you can expect accurate volt readouts every time. The .1 v resolution ratio ensures precision and reliability. Additionally, the LED reading display is clear and visible, making it suitable for both day and night use. The LED circuits board is designed with micro current to ensure the safety of your automotive computer board, making it more secure and burn-resistant than traditional test lights.

Our test light is built to last. The sharp stainless steel probe allows you to pierce wires and access hard-to-reach tight areas with ease. The heavy-duty test light body is constructed with high-quality plastic, making it shatter-proof and more durable than normal test lights. To ensure that you never lose it during testing and storage, we have included an Anti-lost Silica Gel Needle Cover as a part of the spring wire.

Experience convenience like never before with our test light's high-quality 140-inch PU spring wire. It offers flexibility, durability, and is lighter than normal cable wires. The wire's length and the large size alligator clip make one-hand operation effortless. Whether you are a professional mechanic or a DIY enthusiast, our test light will greatly simplify your automotive testing tasks.

Don't settle for subpar automotive test lights that leave you guessing. Upgrade to our Upgraded 3-72V Buzzer Automotive Test Light and take full control of your automotive electrical systems. Click here to order now and experience the difference for yourself.