MXCOIRTP Automotive Test Light with 3-120V LED DC Digital Voltage Display, Circuit Tester Automotive with Dual Color Polarity Indicator, Electrical Test Pen with Sharp Hard Steel Probe for Car RV Fuse

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• EXPANDED 3V-120V TESTING RANGE: MXCOIRTP electrical tester has a wider test range of 3V-120V than most automotive test lights on the market, allowing you to quickly test automotive battery voltages and diagnose issues, such as automotive headlights, taillights, faulty sockets, fuse connections, as well as other 3-120V DC circuits
• CLEAR LED DISPLAY & BIDIRECTIONAL INDICATING LIGHT: The automotive circuit tester features a high-definition LED digital display of voltage readings for clear readings in any lighting condition. 0.1V resolution provides you with reliable indications. Bidirectional light emitting diode on the circuit board for easy battery load testing, red light indicates positive polarity, green light indicates negative polarity
• EXTENDED SPRING WIRE & LARGE ALLIGATOR CLIP: The high-quality 106 inches spring wire increases flexibility when testing, making it easy to operate over a wide area. Attaching with a large-size alligator clip for convenient one-handed operation, which boosts the efficiency of car battery capacity checks and beyond
• SHARP PROBE & PROTECTIVE SLEEVE: The sharp stainless steel probe can easily pierce the insulation layer and is also suitable for narrow areas that are difficult to reach. A protective cover is attached to the coil to secure the probe during storage and prevent it from being damaged, ensuring that it will not prick people or damage items
• VERSATILE USE: The automotive electric test pen is ideal for checking various vehicles electrical circuits. Its 3-120V voltage range makes it perfect for testing a wide variety of vehicles and electrical systems, including motorcycles, cars, trucks, SUVs, boats, and more