Features 1、Fine Workmanship: The transparent housing is made of PC material, built-in high-precise intelligent chip for accurate measurement, lightweight and portable, and flexible to carry. 2、Digital LCD Display: With a clear-definition LCD screen display, the data can be clearly seen even in a dim environment, the operation is clear at a glance. 3、High Sensitive Probe: Adopting a quality metal probe, firm and solid, antioxidant, can provide long service time. 4、Multi-functional Design: It is suitable for fuse test, engine test, wiring test, ACC test, battery voltage positive and negative poles etst. Large and small car universal. 5、Electrode Test: Clip positive, fine needle inserted into the signal line can test the signal line green light flashes; clip negative, fine needle inserted into the positive can test the signal line, the red light is on. 6、Wide Applications: By detecting voltage, circuit breakage and positive and negative poles, this kind of electric pen can help diagnose the faults of the automobile circuit system, such as battery problems, wiring problems, fuse problems and so on. Specification This digital electric pen is a tool used to test automobile circuits. It has an LCD screen that clearly displays the tested value for easy reading. In addition, it can also detect the on-off condition of the circuit, as well as the positive and negative poles of the powersupply. It is very easy to use, just contact the end of the electric pen to the circuit or device that needs to be tested, and then check the reading on the LCD screen. Overall, the automotive electric pen is a very useful tool for testing automotive circuits and is essential for automotive repairers. Features: Fine Workmanship: The transparent housing is made of PC material, built-in high-precise intelligent chip for accurate measurement, lightweight and portable, and flexible to carry. Digital LCD Display: With a clear-definition LCD screen display, the data can be clearly seen even in a dim environment, the operation is clear at a glance. High Sensitive Probe: Adopting a quality metal probe, firm and solid, antioxidant, can provide long service time. Multi-functional Design: It is suitable for fuse test, engine test, wiring test, ACC test, battery voltage positive and negative poles etst. Large and small car universal. Electrode Test: Clip positive, fine needle inserted into the signal line can test the signal line green light flashes; clip negative, fine needle inserted into the positive can test the signal line, the red light is on. Wide Applications: By detecting voltage, circuit breakage and positive and negative poles, this kind of electric pen can help diagnose the faults of the automobile circuit system, such as battery problems, wiring problems, fuse problems and so on. Specifications: Name: Car Test Pen Material: PC Voltage: 3-120V Item size: 200 * 30 * 30mm / 7.87 * 1.18 * 1.18in Package size: 300 * 60 * 38mm / 11.81 * 2.36 * 1.50in Package weight: 145g / 5.11ounce Packing List: 1 * Car Test Pen Package List 1 * Car Test Pen