Lap Timer: Lap times can be measured using the device's built-in GPS or an external GPS receiver. The GPS data used for measurement is recorded as a running log and can be analyzed. Bluetooth BR/EDR devices capable of acquiring NMEA0183 RMC sentences via SPP (Serial Port Profile), or Bluetooth LE device models that support the Location And Navigation service of the GATT profile can be used as an external GPS receiver. Vehicle information (OBD2/CAN): Vehicle information can be obtained using the