This Bluetooth Scanner for Android Auto is an OBD II Diagnostic Scan Tool that allows users to check engine codes and sensor readings on their vehicles. It is compatible with both Android and Windows devices and has a one-year replacement warranty for added peace of mind. The scanner supports various protocols such as KWP2000, ISO9141, and CAN, providing users with detailed information about their vehicle's performance. With its classic Bluetooth connection method, users can easily connect to their vehicles and access features like I/M readiness checks and maintenance suggestions. This tool is a must-have for anyone looking to diagnose and repair their car's engine.