Innova 3030h is a professional-grade diagnostic tool that provides users with the ability to easily and quickly diagnose vehicle issues. With its user-friendly interface and comprehensive diagnostic capabilities, the Innova 3030h is perfect for both professional mechanics and DIYers. The Innova 3030h can be used to read and clear diagnostic trouble codes (DTCs), view live data, and perform a variety of other diagnostic tests. The device's large backlit display makes it easy to view diagnostic results, and its built-in help menu provides users with step-by-step instructions on how to use the device.