ODB Ii Elm327 Scanner Code Readers V2.1 Smart Car Vehicle Diagnostic Scanner Tool Odb2/Obdii Protocols Android (Bluetooth)

The ELM327 V2.1 OBDII Bluetooth scanner connects wirelessly to Android devices for comprehensive vehicle diagnostics. It reads and clears check engine codes, displays live sensor data, and supports all standard OBD2 protocols including CAN, ISO9141, KWP2000, and J1850. Compatible with most 1996 and newer gasoline vehicles and 2004+ diesel vehicles in the US, EU, and Asia. Compact plug-and-play design draws power directly from the vehicle's OBD2 port. Works with popular apps like Torque, Car Scanner, and OBD Fusion for real-time monitoring of RPM, speed, fuel trim, oxygen sensors, and more. Ideal for DIY mechanics, car enthusiasts, and professional technicians seeking affordable wireless diagnostics.