ELM327 V2.1 Bluetooth OBDII Code Reader for iOS, Android, and Windows Retrieve diagnostic trouble codes and clear check engine lights directly from your smartphone using the ELM327 V2.1 Bluetooth OBDII scanner. This device links your vehicle's onboard computer to external software, allowing instant retrieval of sensor data and fault definitions stored in the ECU. It eliminates the need for expensive dealership visits by accessing standard emissions monitoring parameters. The unit features wireless Bluetooth connectivity designed to pair with iOS and Android mobile devices, as well as Windows computers. By plugging into the standard OBD2 port located beneath the steering wheel, it draws power from the car's electrical system to transmit diagnostic packets. Users install specific diagnostic applications on their preferred operating system to interpret the raw data stream output by the chip. This model operates with the widely adopted V2.1 chip architecture. The interface language is configured in English to match compatible diagnostic applications. Manufactured in Mainland China, this module serves as a universal interface for vehicles utilizing OBDII communication standards. It relies on standard protocols to facilitate reading data without requiring complex driver installations. Protocol: OBD2 Code Reader Standard Connection Type: Bluetooth Operating System Support: iOS, Android, Windows Language Interface: English Power Supply: Vehicle OBD Port SPECIFICATIONS Brand Name: NONE Certification: NONE,None Hardware Version: / High-concerned chemical: None Language: English OBD 2 Code Reader for Windows: OBD II Code Reader OBD2 Scanner: OBDII Scanner Bluetooth Origin: Mainland China Software Version: / Special Features: Bluetooth