Diagnostic tool for car engine fault code reader OBD2 scanner1、Plug and play, fast scan and clear fault codes, very easy to use, even beginners can use this machine to read error codes. 2、Multifunctional OBDII diagnostic scanner, read and clear engine fault codes; view freezing structure data; view vehicle information, etc. You can easily understand the real‑time status of the vehicle without going to a car repair shop. 3、Quickly read and clear all stored vehicle types, including emission‑related fault codes, pending codes and display code definitions. A shopping cart diagnostic tool that is perfectly connected to car mechanics and car owners. 4、Portable styling, anti‑skid designed and long diagnostic cable arrows allow professional diagnosis inside or outside the vehicle. 5、With large LCD screen and four logic buttons, easy to use and directly indicate the test results. You don't need any batteries, it can get power from the vehicle after connecting.