Supports 2.8-inch TFT color display Supports all OBDII protocol 12V cars and 12 languages. maintenance assistance has been added. When the customer's car has problems or malfunctions, professional maintenance guidance and suggestions be provided. The newly added carbon deposit detection function for the engine is generally conducted by observing the exhaust pipe, cold difficulty, idle stability, cylinder knocking and consumption changes, etc. This product can directly detect, allowing customers to have a real-time understanding of the carbon deposits in their engines, thus avoiding engine damage and leading to a decline in engine performance, such as difficult cold starts, unstable idling, abnormal noises during acceleration or poor acceleration new detection function has been added. detection refers to the process of analyzing and evaluating the quality and composition of . This kind of testing is not only to the compliance and safety of , but also an important measure to maintain engine performance and reduce pollution emissions. The detection function has been added. Color: Black Material: ABS Specification: Package Contents: 1X OBD2 Car Scanner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.