OBD2 Engine Diagnostic Tool – Universal Code Reader (Blue)Diagnose car engine issues in seconds with the Latest OBD2 Diagnostic Tool, designed for fast, accurate fault detection on all OBDII EOBD vehicles manufactured after 1996. This compact scanner allows you to read and erase error codes instantly, helping you understand your vehicles condition without costly mechanic visits. No batteries. No charging. Simply plug it into your cars OBD port and get real time results. Key Features Reads & Erases Engine