OBD2 Bluetooth Car Scanner Adapter, Wireless OBD II Diagnostic Scan Tools for iPhone & Android, Enhanced Vehicle Code Readers with All System Scan, Live Data, Freeze Frame, Performance Test

【Automatic Bluetooth & Language Matching】The exclusive APP will automatically connects to the bluetooth obd2 scanner after it is correctly inserted into the vehicle's OBD interface. All you need to do is open the Bluetooth and enter the application page. There is no need to manually pair the Bluetooth connection. The APP will automatically recognize the obd2 scanner's Bluetooth signal and match the language of the phone system. It supports 24+ languages including English, Spanish an so on.

【Auto Sleep Mode】If there is no Bluetooth connection for 10 minutes, the check engine code reader scan tool for car will enter sleep mode, saving the car's battery. Additionally, the code reader scan tool comes with a tricolor indicator light to clearly display the connection status. Red means the power is on, Blue means the phone is connected to the code reader scan tool, and Green means the code reader scan tool is functioning (it has established communication with the phone and the vehicle).