Ancel AD310 Car Full OBD2 Diagnostic Tools OBD 2 Automotive Professional Code Reader Scanner Check Engine Auto OBD ll Scanner Why do I need an OBD2 Scanner? While your car comes with an OBD system and the Check Engine light warns you when there is a problem with your engine, you would still benefit from an OBD scanner because: 1,An OBD scanning device can save you time and money 2,OBD devices are crucial to ensuring vehicle safety Car owners frequently spend a lot of time and money at service centers. The Check Engine light tells you something is not working right. But you do not know the exact problem, so you cannot determine whether its something you can easily fix or it needs expert help. Nor can you determine how much it will cost, not until the service center hands you a huge bill. With the AD310, you can diagnose your vehicle problem by yourself. The ANCEL AD310 is one of the best-selling OBD II scanners on the market It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself. Support Multi-language English, French, German, Spanish, Dutch, Finnish, Portuguese, Russian OBD2 Scanner Supported Car List (Very Important) AD310 Support 12V Diesel , Gasoline Car, Do NOT Support Hybrid, Electrical Car