Auto Led Test Light 2-30v Digital Display Fuse Tester Circuit Tester with Polarity Indicate Car Rep

[Multi-function Test Light]Check if the circuit is powered on; Check whether various lights fail; electrical circuits and safety components in the car are live; Test line distinguishing positive and negative poles; Check the pulse signals of each component; Check if the real virtual electric string of is damaged during the construction of the railway; Check the real-time voltage of various circuits and electrical appliances.[Widely Test Range]This automotive test light has a voltage test range of 2-30V, which is than most test lights on the market, and can effectively solve the problem of low voltage circuit monitoring. and it's perfect for checking all kinds of automotive circuit problems, such as automotive headlights, taillights, fuses, automotive batteries, circuit polarity, real-time voltage[LED Digital Display and Auxiliary Lighting]Digital voltage circuit tester is equipped with LED digital display, it can display the voltage and positive and negative polarity, and voltage reading resolution of 0.1V, the digital reading is clearly visible, day and night can be used. Red and green signal lights, red light for positive; green light for negative.[Extended Spring Wire]The car voltage tester is made of high quality shrinkage spring wire, the outer layer is PU leather with high tensile strength, the inner layer is copper wire with good electrical conductivity, the stretching length can reach 1.2 metres, it automatically recovers after stretching, it is small in size and very convenient to use and store.[Integrated Needle Protective Cover]The car light tester is equipped with a sharp stainless steel probe, in order to avoid stabbing the user, a one-piece protective cover is designed to protect the user as well as prevent loss. Convenient combination of clip and probe, when using the pin, turn the clip to remove the probe.Material: Metalcolour: As ShownPackage Contents: 1 set christmas light testerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.