The KW309 Universal OBD2 Car Scanner is a game-changer when it comes to diagnosing issues with your vehicle. Not only does it work with all OBD2-compliant vehicles, but it also has the ability to read and clear trouble codes, display live data, and perform emissions tests. The compact design of the scanner makes it easy to carry around in your glove compartment, ensuring you always have it on hand when you need it most. What sets the KW309 apart from other scanners is the user-friendly interface that makes it simple for anyone to use, even if you're not a professional mechanic. Overall, the KW309 is the perfect tool to help you stay on top of your vehicle's health and save you money in the long run.