The latest model ELM327 supports IOS and Android with the latest PIC18F25K80 chip.

Supported vehicle data:
Read error diagnostic code
Clear the fault code (clear the error code and turn off MIL)
Engine revolutions per minute (RPM)
Calculated load value
Coolant temperature
Fuel system status
Speed
Short-term fuel situation
Long-term fuel situation
Intake manifold pressure
Fuel injection advance time
Intake air temperature
Airflow rate
Throttle absolute position
Oxygen detection voltage associated with short-term fuel state
Fuel system status
Fuel pressure
Fuel consumption monitoring, etc.
Remarks: The number of data items supported by the model year is also different, subject to actual support.

Supported protocols:
SAE J1850 PWM (41.6 Kbaud )
SAE J1850 VPW (10.4 Kbaud )
ISO 9141-2 (5 baud init, 10.4 Kbaud)
ISO 14230-4 KWP (5 baud init, 10.4 Kbaud )
ISO 14230-4 KWP (fast init, 10.4 Kbaud)
ISO 15765-4 CAN (11bit ID, 500 Kbaud)
ISO 15765-4 CAN (29bit ID, 500 Kbaud)
ISO 15765-4 CAN (11bit ID, 2500 Kbaud)
ISO 15765-4 CAN (29bit ID, 250 Kbaud)

What's in the box
1 x Viecar VP005 Bluetooth 5.0 unit
1 x User Manual
1 x Colorful box