Feature 1, Easy to use, support for full OBDII function test, data stream custom display and graphic display 2, One-touch to read code, easy to operate, and comes with a bag, easy to store and carry 3, Find out why the engine fault light is on, in order to solve or clear the problem of the car 4, Vehicle testing on OBDII support, read oxygen sensor test state and read online component test state 5, Detect car battery voltage, read the sensor information of the engine, and support fault library dictionaryFeatures: Easy to use, support for full OBDII function test, data stream custom display and graphic display. One-touch to read code, easy to operate, and comes with a bag, easy to store and carry. Find out why the engine fault light is on, in order to solve or clear the problem of the car. Vehicle testing on OBDII support, read oxygen sensor test state and read online component test state. Detect car battery voltage, read the sensor information of the engine, and support fault library dictionary. Works on all 1996 and later OBDII compliant US, European and Asian vehicles. Clear the temporary faults in the ECU by clearing the code, and the fault indicator light will go out. Read the freeze frame data to understand sensor information when a car failure occurs. Check the working state of the vehicle components and read vehicle information (frame number, engine check number...). Support eight languages: English, French, German, Dutch, Spanish, Russian, Portuguese and Italian. Supports 5 major types of protocol modes: for CAN, for J1850PWM, for J1850VPW, for ISO9141, and for KWP2000. It has passed CE, FCC, RoHS certification and support free online upgrabr /> Specification: Condition: 100% Brand New Item Type: Car Diagnostic Tool Material: ABS Color: Black, Red (optional) Weight: Approx. 300g / 10.6 oz Basic Working Principle: When the vehicle system fails, the fault (MIL) light or check the engine light is on, and the powertrain control module (PCM) stores the fault information in the memory, and the fault code is read out from the PCM through the device. Quickly and accurately determine the nature and location of the fault according to the fault code prompt. Check the relevant parts and component box lines in the targeted area to eliminate the fault. Package List: 1 x Diagnostic Tool 1 x Connecting Line 1 x User Manual 1 x Cloth Bag