Digital LED Circuit Tester for Automotive, Auto Light Tester with Voltage Display, Electric Tester Pen for Car, Truck, Motorcycle Fuses & Battery Voltage

From the brand WELCOME TO WINAMOO, WINAMOO aims to seek breakthrough, as the road is life and we will keep moving forward. WINAMOO is a professional automotive tools and pneumatic accessories brand, with the purpose of providing transparent and quality products. All products have undergone strict quality control and safety testing to ensure efficient, durable and safe performance. WINAMOO continues to pursue high quality and breakthrough so that you can enjoy a convenient shopping experience.

The WINAMOO FAMILY AUTOMOTIVE TEST LIGHT is a 3-48V Automotive Digital Circuit Test Light with Voltage and Polarity Protection. The LED Voltage Display is a great addition to check fuses and battery voltage easily and quickly. The 3-48 V testing range is ideal for car, truck, and various vehicles' electrical circuits voltage testing, also for automotive battery, battery charging systems, ignition systems, which is a must-have tool for any automotive engineer, electronic engineer or circuits DIY. This circuit tester will save you time and speed up the job, perfect for automotive use.

The tester features a highly clear LED digital backlit display designed for voltage readings, with 0.1V resolution and ±0.2V accuracy, giving you clearly visible digital readouts and showing you the voltage number easily and quickly. The voltage tester with lighting function is suitable for night-time testing job, so you can rest assured to use it whether it's day or night.

This automotive voltage tester has a wide range of use, with 3-48V DC voltage testing range, used to detect power, ground and find shorts & damages in wires. It can quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections and more, saving your time and speeding up the job, making it perfect for automotive use.

The tester is designed for safe operation and burn-resistance, with a heavy-duty ergonomic handle for better grip, a circuit board with line protection function for safer operation and burn-resistance, and a high-quality plastic ABS body with higher transparency, making it safe, durable and wear-resistant, for long-time use.

The automotive circuit tester is easy to use, with a plug-and-play design, commonly used by electricians, mechanics and DIY enthusiasts, making it an essential tool in electrical troubleshooting. Its lightweight and easy to carry design, not taking up much space in your toolbox or storage area, making it convenient to take it with you when you drive out.

The car test light panel has a dual-color red and green light to detect the positive and negative poles of the circuit. By attaching the large size alligator clip either to the negative or positive ground, while using the long probe to touch another side, the signal lights will indicate the polarity: Red for positive indicating the reading, and Green for negative without the readouts.

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