Vgate iCar3 BLE(4.0) OBD2 Scanner Scan Tools OBDII ELM327 Compatible Diagnostic Tool Interface Adapter Code Reader Check Engine Light for iOS iPhone iPad and Android Full OBD II protocols(important!). Compatible with model year 1996 and newer cars and light trucks sold in the United States, including all American, European, and Asian vehicles. Supports the five OBD-II protocols: CAN, KWP2000, ISO9141-2, J1850 VPW and J1850 PWM. (Beware of cheap ELM327 which is lack of support to J1850 VPW and J1850 PWM might not support Ford GM ect). For the vehicle is not located in USA/Europe please contact us for the compatibility. Money Saver. DIY(Do it yourself) read and clear diagnostic trouble codes(DTC) for the check engine light, nonspecific & manufacturer specific codes. turn off the MIL/ Check Engine Light and display real time sensor data on your smartphone and tablet device. Free download OBD Auto Doctor Android app (Scan the QR code to download) also support popular app like Torque(lite) for iOS/Android. Monitor your car performance. REAL-TIME engine data reading - RPM, Calculated Load Value, Coolant Temperature, Fuel System Status, Vehicle Speed, Short/ Long Term Fuel Trim, Intake Manifold Pressure, Timing Advance, Intake Air Temperature, Air Flow Rate, Absolute Throttle Position, Oxygen sensor voltages/associated short term fuel trims, Fuel System status, Fuel Pressure(Your car need to support above parameters) High end ARM processor. Small and compact design. Easy to install in your car OBDII port. High reliable BLE4.0 wireless connection. Super low power consumption up to 10ma . Auto sleep mode after 30 mins when car not in use to save battery power. In order to save electricity,This unit does not wake after going in to low power mode (sleep) you have to unplug it then plug it back in