Special Features:BluetoothLanguage:EnglishSoftware Version:Latest versionHardware Version:V1.5Brand Name:KONNWEIOrigin:Mainland ChinaItem Type:Code Readers & Scan ToolsCertification:CEKONNWEI Universal Car Mini OBD2 Scanner KW905 Car Engine Analyzer Bluetooth5.0 OBD2 Engine System Diagnostic Tool KW906 bluetooth car OBD2 code reader applies for all 12V gasoline and Diesel vehicles/hybrid electric vehicles, it's a 16 Pin plug that plugged into the vehicle OBD port. KONNWEI KW905 OBD2 scanner comes with an ON/OFF switch to prevent constantly disconnecting your unit from the OBDII port. It also support high speed communication and low power sleep mode. By connecting with phone, the OBD2 scanner can quickly read car engine emissions data and check drive cycle verification. Features : KW905 BT5.0 car OBD2 diagnostic scanner is able to detect and interpret these protocols automatically. It also provides support for high speed communications and a low power sleep mode. KW905 BT5.0 measuring only 5*4*2.5cm. It also comes included with a power switch built-in to prevent the need for having to constantly disconnect your unit from the OBDII port. KW905 Wireless Bluetooth OBD2 Diagnostic Scanner With proper software installed in the host device, you may have following parameters read out from your vehicle: * Vehicle Speed * RPM * Fuel Consumption* * Engine Coolant Temp * Fuel Pressure * Calculated Engine Load * Throttle Position * Intake Manifold Pressure * Air Intake Temp * Timing Advance * Mass Air Flow * Fuel Level * Barometric Pressure * EVAP System Vapor Pressure * Fuel Trim KW905 Support Cars is compatible with 1996 and later 12V vehicles, which are OBD2 certified. KW905 How To Use