Product Overview: Diagnose your vehicle's health instantly with the ABOK-EM327 Bluetooth OBD2 Scanner. This compact diagnostic tool plugs directly into your car's OBDII port and connects wirelessly to your Android smartphone or Windows PC. It is an essential tool for DIY mechanics to read and clear diagnostic trouble codes (DTCs) and turn off the Check Engine Light (MIL). Key Features: Read & Clear Codes: Quickly reads generic and manufacturer-specific diagnostic trouble codes and displays their meaning (over 3000 generic code definitions in the database). Turn Off Check Engine Light: Clears trouble codes and turns off the MIL ("Check Engine" light). Real-Time Sensor Data: Displays current sensor data including Engine RPM, Calculated Load Value, Coolant Temperature, Fuel System Status, Vehicle Speed, Intake Manifold Pressure, Timing Advance, and more. Bluetooth V2.1 Connectivity: Stable wireless connection range of 5-10 meters. No batteries or cables required; powered directly by the vehicle. Wide Protocol Support: Supports major OBD-II protocols including ISO 9141, KWP2000, SAE J1850, and CAN-BUS. System Compatibility: Supported Systems: Android, Windows XP/7/8, Symbian. NOT Compatible With: Apple iOS devices (iPhone/iPad). For iOS, a WiFi or Bluetooth 4.0 version is required. Recommended Apps: Works with popular third-party apps like Torque Lite/Pro, DashCommand, OBD Car Doctor (apps may require separate purchase from Play Store). Vehicle Compatibility: Works on most OBD2 compliant vehicles. USA: Model Year 1996 and newer. European Union (Petrol): 2001 and newer. European Union (Diesel): 2004 and newer. Asia: 2009 and newer. Note: Your vehicle must have a 16-pin DLC (Data Link Connector) under the dashboard. Specifications: Model: ABOK-EM327 Firmware Version: V2.1 Connection: Bluetooth Master Chip: PICAXE / High integration chip Working Voltage: 12V (via OBD interface) Material: Plastic & Electronics Color: Blue/Black (Generic Housing) Package Includes: 1 x ELM327 Bluetooth OBD2 Scanner Tool