Probe Light System Test Probe Lamp Auto Car Light Circuit Tester Lamp Voltage Test Pen Detector Car Accessories Feature:1. The test lamp checks fuses, switches, armatures, distributors and circuits to quickly and easily locate short circuits and open circuits;2. The needle-ground pure copper probe can easily drill holes, and has a wide range of 5-32V hard-to-reach areas;3. The function of keeping the light can test various driving signals, which is more convenient and fast with two in one;4. Real-time voltage display to solve the problem of inaccurate lighting of the test lamp with different voltages;5. Suitable for cars, trucks, boats, trailers, motorcycles and snowmobiles.Specification:Product Name: Digital Display TesterMaterial: PlasticColor: Orange/BlackVoltage test range: 5-32VProduct description: Multifunctional car electric pen is specially designed for detecting low-voltage circuit faults of transportation machineryColor: orange/blackWeight: 48 gramsPacking size: 6*15*3.5CMVoltage test range: 5V-32V generalApplicable vehicles: Suitable for trailers, vans, RVs, motorcycles, airplanes, snowmobiles, cars, bulldozers, road rollers, excavators, etc.Function/Use:1. Test the short circuit and open circuit of the car line2. Charging system performance test3. Circuit polarity discrimination test4. Ignition system performance test5. Car battery performance test6. Engine performance testNote1. Since different computers display different colors, the colors of actual items may be slightly different from the above images.2. Please allow 1-3 cm to be different due to manual measurement.Thank you for your understanding