SAVES MONEY AND TIME - The scanner is a professional diagnostic scan tool for car owners to quickly read and erase DTC (engine fault codes) as well as a battery tester. A look-up library with over 3,000 built-in generic code definitions allows you to accurately determine the cause of your engine trouble and perhaps fix it without going to garage. It also aids you in easily passing annual emissions tests.
TURN OFF THE CHECK ENGINE LIGHT - It covers full OBDII/EOBD diagnostic functions for engine system. O2 sensor tests, EVAP systems tests, and on-board monitoring tests give you full control of your vehicle¡¯s running status while a graphical and numeric live data stream helps analyze your vehicle. (Please note: this function CANNOT work on ABS, SRS, Oil Reset, and Service Reset.)

Live PCM data stream, Freeze frame, O2 sensor test, Evaporative control system test，Battery check, One-click readiness key, On-board monitoring test, Display fault code definition automatically. Supported Protocols: J1859-41.6, J1850-10.4, ISO9141, KWP2000 (ISO 14230), and CAN (Control Area Network ISO 11898)

UNIVERSAL COMPATIBILITY AND EASY TO USE - Works on most 1996 US-based, 2001 EU-Based Petrol, 2003 EU-Based Diesel and Asian (OBDII & CAN) domestic and imported vehicles, including passenger cars, SUVs, light trucks, etc. Supports all OBDII protocols. Simply plug into the OBD II port on your car, turn the ignition on and you are ready to go. No battery needed.
Support OBD II Agreements ISO15765-4（CAN） ISO14230-4（KWP2000） ISO9141-2 J1850 VPW J1850 PWM. Cars compatible with OBDII protocol,such as Mazda,Kia,Honda,Toyota,Nissan,Mercedes-Benz,Scion, Subaru,Hyundai,Honda,Acura,Infiniti, Mitsubishi,Isuzu,Daihatsu,Mahindra, Toyota,Hyundai,Lexus,Scion,Kia,Proton, Perodua,Abarth,Alfa,Bmw,Porsche,Audi,Mini,Peugeot,VW,Fiat,Lexus,Renault, LandRover,Skoda, Volvo,Seat,Sprinter, Jaguar,Lancia,Smart, Sprinter,Sprinter, CitroenDodge,Ford,Jeep,Chrysler,GM,Opel.