Modern cars have a lot of electronics. And, unfortunately, various sensors and units can malfunction at the most inopportune moment. If the "check engine" icon lights up on the car dashboard, it means that some sensor is defective and the car may not work properly or may not start at all. To find out what is the essence of the breakdown or remove the error you need to use a special scanner. The device is connected to the electronic block, control occurs through the OBD2 connector. The scanner has an informative touch screen with a diagonal of 8.1 inches, Android 9.0 system, built-in 5000 mAh battery, Bluetooth and Wi-Fi. It comes with a scanner and a lot of adapters for different car brands, comes in a plastic case.