ANCEL can read data from car with the OBD2 Bluetooth Scanner. It has a powerful fault diagnosis function, which can read fault codes, data streams, freeze frames, oxygen sensors and other data, and provide fault explanations, which can be used to clear the codes and turn off the Malfunction Indicator Lamp. With the necessary battery detection function, you can use the mobile phone screen to click to check the health and voltage of your battery. It supports OBD2 full-mode diagnosis, and also have