Features 1.Read diagnostic fault codes, general and manufacturer‑specific, and display their meaning (more than 3000 general code definitions in the database). 2.Clear the fault code and turn off the malfunction indicator lamp, and display the current sensor data. 3.It has very useful functions, such as engine operating parameters, monitoring, DTC reading and clearing, MPG meter, etc. 4.You can even write your own software platform on designated hardware if you want, because AT commands have complete documentation and good explanations. 5.Manufactured according to the original production specifications, in line with strict quality standards. Specification Item Type: OBD2 Code Reader Material: ABS Color: Black Voltage: 12-24V Package List 1 x OBD2 Code Reader