Feature:The device suitable for OBD2 gasoline cars 1998 and newer cars in the USA, and for EOBD cars cars from Europe, gasoline cars from 2001. BT connection, no Batteries, Cables, or Switches. - Wireless 5 10 meters.Notice: 1.NOT for iOS For iPhone iPad, please choose WiFi for iOS and Android. 2. NOT for vehicles. 3. For your vehicle to be for OBD II compliant it must have a 16-pin DLC Data Link Connector under the dash and the Vehicle Emission Control Information Label must state that the vehicle is for OBD II compliant.Suitable for system: mainly used with Android system phones, also supports Symbian system phones, Windows system PCs and laptops. Compatible App: Recommended Apps are Torque Pro, Torque Lite free, for OBD Car Doctor free, etc. on Google Play. Work with Android cellphone and tablet. Or There are various Apps and installation instructions provided on the CD. But Partial Apps need to be charged. You can run the CD to select the appropriate App.How to use: Plug the device in your car39;s port, start the car, enable the BT connection on your Android phone or tablet, search for OBDII and pair with it pin 1234, run the downloaded App with simple settings and wait until it connects your car39;s ECU successfully. If you use the same for OBD on 2 or more cars, you need to disconnect BT and close App when finish testing one car, and re-match the BT connection when you insert the for OBD into another car.Displaying sensor data:1. Engine speed2. The calculated load value3. Coolant temperature4. Condition of the fuel system5. Vehicle speed6. Minute fuel trim7. Long-term fuel trim8. Boost pressure in the intake9. The timing advance10. Intake11. Airflow12. Absolute Throttle Position13. Voltage of the oxygen sensor voltages / associated short term fuel trim14. Fuel pressureMulti-Protocol Support:1.ISO9141-25 baud init,10.4Kbaud2.ISO14230-4 KWP5 baud init,10.4 Kbaud3.ISO14230-4 KWPfast init,10.4 Kbaud4.ISO15765-4 CAN11bit ID,500 Kbaud5.ISO15765-4 CAN29bit ID,500 Kbaud6.ISO15765-4 CAN11bit ID,250 Kbaud7.ISO15765-4 CAN29bit ID,250 KbaudNote: Your vehicle may not support all above parameters. How many parameters you can get is depended on the vehicle manufacturer39;s implementation.Package List:1 x Diagnostic Device1 x CD with English Softwares