Features: The OBD Speed and Slope Meter offers real time monitoring of vehicle speed and slope, providing precise data to enhances driving safety, making it essential tool for any driver. Featuring a LCD display, this multifunctional device is easy to install and for various car models, ensuring simple integration into your vehicle's dashboard. Suitable for all car owners, especially long distance drivers and road enthusiasts who require accurate and reliable Performances during their journeys. Whether you're commuting daily, embarking on a long road , or exploring terrains, this instrument let you informed about your vehicle's dynamics at all times. Constructed from PVC material, this Multifunction gauge not only enhances your driving experience but also adds a modern touch to your vehicle's interior. Specifications: Material: PVC Size: about 127x73mm/5.03x2.89inch Package Includes: 1 set Speedometer note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.