Features1. Clear Check Engine Light: This iCar Pro code reader will help you save money and accurately diagnose check engine light issues. Very easy to use.2. Easy installation: Most cars manufactured in the past 20 years are equipped with an OBD2 diagnostic port, simply locate the port and plug it into iCar Pro.3. Don't worry after installation: You can really install it without worrying because of its small size and unique power-saving function, which can protect your battery4. Can be used with hundreds of applications:Bluetooth low-power device can be used with the most popular OBD applications. Please find the download instructions for Android devices in the product manual.Functions:Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning. (over 3000 generic code definitions in the database).Clear trouble codes and turn off the MIL ("Check Engine" light)Engine RPMCalculated Load ValueCoolant TemperatureFuel System StatusVehicle SpeedShort Term Fuel TrimLong Term Fuel TrimIntake Manifold PressureTiming AdvanceIntake Air TemperatureAir Flow RateAbsolute Throttle PositionOxygen sensor voltages/associated short term fuel trimsFuel System statusFuel PressureTips before your purchase:For your vehicle to be OBD II compliant it must have a 16-pin DLC (Data LinkConnector) under the dash and the Vehicle Emission Control InformationLabel must state that the vehicle is OBD II compliant. To be sure your vehicle complies with OBD-II, look for a sticker on the vehicleunder the hood in the engine compartment that clearly states OBD II compliant or certified.OBD-II protocols supported:ISO 9141, KWP2000SAE J1850 CAN J1850 VPW,J1850 pwmVehicle Coverage:Works on all OBD2 Vehicles (1996 onwards in USA) and EOBD vehicles (Petrolcars from 2001 and diesel cars from 2003/2004 in Europe)How to setup Bluetooth pairing:BLE4.0 Dual mode versionFor Android users:Home screenGo to setting pageSelect V-LINK Default password is 1234Device pairedGo to Torque app OBD II adapter settingChoose connecion type>BluetoothChoose Bluetooth device>V-LINKExit Torque app completelyRun Torque appConnectedFor iOS users:Home screenGo to setting pageClick on Bluetooth function(Device name is invisible)Run Accurate appGo to Accurate app setting pageSelect Bluetooth and connectExit Accurate app and run againConnectedSpecification:Supply Voltage: 11.5V15VSupply Current: