Auto Diagnostic Suitcase: Our OBD2 diagnostic device can display all current sensor data: determined engine speed, load value, coolant temperature, fuel system status, vehicle speed, short mixture checkterm, long term mixture control, intake manifold pressure, running time. information, intake air temperature, air volume, fuel pressure, etc. Versatile Car Diagnostics: ① Check your car for troubleshooting or find out what needs to be repaired or replaced.② With the appropriate app, it is possible to unlock hidden features of certain cars. Easy to Use OBD Diagnostic Scanner: Upgraded unique design and universal inspection to fit more models, making plugging and unplugging easier. The OBD2 diagnostic device car is connected via highly reliable WiFi.Simply operate the OBD via your smartphone, tablet or Windows PC app/software to turn it into a professional diagnostic device.