KOYA ELM327 Wireless OBD2 OBDII Scanner Auto Diagnostic Engine Tool OBD2 Car Code Reader Scan Tool Connect via WIFI For IOS/Andorid / Windows Devices KOYA WIFI OBDII Scanner works on all vehicles located in the USA since 1996 and later. For your vehicle to be 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 OBD II compliant. Easy to use! Connects to your iPhone / iPad / Android Phone / Tablet / Windows PC via a 3rd party app. App cost ranges from $0-$9.99 depending on your needs. Read & display diagnostic trouble codes for the check engine light, both generic & manufacturer specific codes and display their meaning (over 3000 generic code definitions in the database) - including Engine RPM, Load Value, Coolant Temperature, Fuel System Status, Vehicle Speed, Fuel Trim, Intake Manifold Pressure, Timing Advance, Intake Air Temperature, Air Flow Rate, Absolute Throttle Position, Oxygen sensor voltages etc. Support iOS 5.1.1 or later & Android & Windows, Support (free "OBD Car Doctor" APP, the "DashCommand" APP is $9.99) for iOS Devices, Support TORQUE software for Android Devices, OBDscope software for Symbian Devices Manufacturer 18 Months Warranty - please contact us if you have any problem with our OBDII Scanner.