Obd2 Diagnostic Scanner with Functions of Reading and Erasing Fault Codes, Checking I/M Readiness, Vehicle Information, and Voltage Testing - Compact and Durable Design, Compatible with All Obdii/Eobd Cars, Trucks, and Suvs Manufactured after 1996 - No External Battery Required, Instant Data Stream, Suitable for Mechanics, DIY Enthusiasts, and Professional Automotive Repair Technicians -