A speedometer that is easy to use just by connecting an OBD2 cable. With over 100 car brand logos, you can change them using the meter operation without needing a computer. Supports dedicated cars and unlocks more functions. For example, oil temperature, oil pressure, transmission temperature, auto door lock, turbine pressure, torque, etc. (Volkswagen, Toyota, SMART, Nissan, Mazda, Honda, GM, BMW, etc.) Everything in the photos is included. Please understand the condition as it is a used item before purchasing.