Features 1. 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 battery 4. 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 RPM Calculated Load Value Coolant Temperature Fuel System Status Vehicle Speed Short Term Fuel Trim 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 Tips before your purchase: 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. To be sure your vehicle complies with OBD-II, look for a sticker on the vehicle under the hood in the engine compartment that clearly states “OBD II compliant or certified”. OBD-II protocols supported: ISO 9141, KWP2000，SAE J1850， CAN ，J1850 VPW,J1850 pwm Vehicle Coverage: Works on all OBD2 Vehicles (1996 onwards in USA) and EOBD vehicles (Petrol cars from 2001 and diesel cars from 2003/2004 in Europe) How to setup Bluetooth pairing: BLE4.0 Dual mode version For Android users: Home screen Go to setting page Select V-LINK Default password is “1234” Device paired Go to Torque app OBD II adapter setting Choose connecion type>Bluetooth Choose Bluetooth device>V-LINK Exit Torque app completely Run Torque app Connected For iOS users: Home screen Go to setting page Click on Bluetooth function (Device name is invisible) Run Accurate app Go to Accurate app setting page Select Bluetooth and connect Exit Accurate app and run again Connected Specification: Supply Voltage: 11.5V—15V Supply Current: <200Ma Operating Temperature: -40℃--85℃ Operating Humidity: 5%--95%RH Non-Dewfall Specification Color: Black/Green/White/Orange/Red Size: 11.5 x 9.2 x 3.5 cm Weight: 68 g Package Include: 1 x Wireless OBD2 scan tool 1 x User Manual   Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.