The Konnwei Auto On-Board Computer Gauge is an essential tool for any car enthusiast or mechanic. It supports all OBD2 compliant vehicles, making it suitable for a wide range of car models. This gauge displays a speedometer, engine temperature gauge, oil thermometer, and fuel consumption, allowing users to monitor their car's performance in real-time. Additionally, it can read and clear fault codes, making it an invaluable tool for diagnosing and fixing car issues. With its compact design and easy-to-use interface, the Konnwei Auto On-Board Computer Gauge is a must-have for anyone looking to take their car's performance to the next level.