High Precision Measurement: The Digital Automotive Voltage Tester is capable of accurately measuring voltages from 4-75V, assisting users in accurately identifying and resolving automotive circuit issues.Multifunctional: In addition to voltage measurement, Circuit Tester can also perform resistance, current, and continuity tests, making it an essential tool for automotive repair.Digital Display: It features a clear digital display that makes readings more intuitive and accurate, avoiding the ambiguity of traditional voltage tester readings.Portable Voltage Tester: Its lightweight design makes it easy to carry around for on the automotive circuit issue detection.Safe Use: This Auto Electrical Tool has overload protection and anti electrical shock design to ensure users safe during use. Whether you're a professional auto repair technician or a car enthusiast, you can easily master its usage to quickly locate and resolve issues. Specification: Voltage range: DC 4-75VResolution: 0.1VAccuracy: 4-75V(1%+3digits)Operating temperature: 0-50CWorking humidity: