Feature: This device is suitable for OBD2 gasoline vehicles manufactured in 1998 and newer in the USA, and for EOBD-compliant gasoline vehicles from Europe manufactured in 2001 and newer. It features Bluetooth connectivity with no batteries, cables, or switches required. Wireless range: up to 10 meters. Notice: 1. Not compatible with iOS devices such as iPhone or iPad. For iOS devices, please select a Wi-Fi version. Compatible with Android only. 2. Not intended for use with non-road vehicles or equipment. 3. To confirm OBD II compliance, your vehicle must have a 16-pin DLC (Data Link Connector) located under the dashboard, and the Vehicle Emission Control Information Label must indicate OBD II compliance. Compatible Systems: Designed primarily for use with Android smartphones and tablets. Also supports Symbian phones, Windows PCs, and laptops. Recommended Apps: Torque Pro, Torque Lite (free), OBD Car Doctor (free), available on Google Play. Various apps and installation instructions are included on the provided CD. Some applications may require purchase. Run the CD to select the appropriate app for your system. How to Use: Plug the device into your vehicle’s OBD2 port, start the engine, enable Bluetooth on your Android phone or tablet, search for the OBDII device, pair using PIN 1234, launch the downloaded app, configure basic settings, and wait for successful connection to your vehicle’s ECU. If using the same device on multiple vehicles, disconnect Bluetooth and close the app after testing one vehicle, then repeat the pairing process when connecting to another vehicle. Sensor Data Display: 1. Engine speed (RPM) 2. Calculated load value 3. Coolant temperature 4. Fuel system status 5. Vehicle speed 6. Short-term fuel trim 7. Long-term fuel trim 8. Intake manifold pressure 9. Timing advance 10. Intake air temperature 11. Airflow rate 12. Absolute throttle position 13. Oxygen sensor voltage and associated short-term fuel trim 14. Fuel pressure Multi-Protocol Support: 1. ISO9141-2 5 baud init, 10.4 Kbaud 2. ISO14230-4 KWP 5 baud init, 10.4 Kbaud 3. ISO14230-4 KWP fast init, 10.4 Kbaud 4. ISO15765-4 CAN 11-bit ID, 500 Kbaud 5. ISO15765-4 CAN 29-bit ID, 500 Kbaud 6. ISO15765-4 CAN 11-bit ID, 250 Kbaud 7. ISO15765-4 CAN 29-bit ID, 250 Kbaud Note: Vehicle support for specific parameters varies by manufacturer. The number of accessible parameters depends on the vehicle’s ECU implementation. Package Includes: 1 x Diagnostic Device 1 x CD with Software and User Guide