Features
1. ELM327 Bluetooth v2.1
2. ELM327 works with 12V gasoline and diesel vehicles, not compatible with diesel/24v trucks. Thanks!
3. Compatible with 12V and 16-pin vehicles requiring OBD II protocol.
4. Supported systems: Bluetooth version-----Compatible with Android phones/PC---Connect via Bluetooth
5. To check if the vehicle complies with the OBD II standard ----Please open the hood and look for the well-known label: Vehicle Emission Control Information.

Description:
1. Mini OBDII is a multifunctional comprehensive automotive electronic product with a small size and many chips in the world. Fast data transmission via Bluetooth 2.0, plug and play, stable performance, low power consumption. With this tool, you can learn more about your car and get information for free.
1. Mini OBDII is not only an information display system, but also a high-quality car code reader. Being able to clearly express the error code in words is conducive to us finding fault information in a shorter time and solving it in time.

The ELM327 is compatible with most vehicles with a 12v OBD2 16-pin adapter, but is not compatible with 24v vehicles. Compatible models mainly include:
a?￠ American car brands after 1996
a?￠ European car brands after 2000
a?￠ Japanese and Korean car brands after 2002
a?￠ Chinese car brands after 2005

Multi-protocol
ISO 9141 (5 baud Italian)
ISO14230-4 (5 baud initialization)
ISO14230-4 (fast input)
ISO15765-4 (11-bit ID 500 kbaud)
ISO15765-4 (29-bit ID 500 kbaud)
ISO15765-4 (11-bit ID 250 kbaud)
ISO15765-4 (29-bit ID 250 kbaud)
SAE J1850 PWM SAE J1850 VPW is not supported
Bluetooth pairing PIN code: 1234

Specifications
The program allows you to do the following:
1. Reads generic and manufacturer-specific diagnostic trouble codes and displays their meaning (over 3000 generic code definitions in database).
2. Clears trouble codes and turns off the MIL ("Check Engine" light)
3. Displays current sensor data, including:
4. Engine speed
5. Calculated load values
6. Coolant temperature
7. Fuel system status
8. Vehicle speed
9. Short-term fuel trim
10. Long-term fuel cutback
11. Pressure intake manifold
12. Timing advance
13. Intake air temperature
14. Air flow
15. Absolute throttle position
16. Oxygen sensor voltage/related short-term fuel trim
17. National fuel system
18. Fuel pressure
And many others.

Product parameters:
1. Communication method: Bluetooth 2.0
2. Software platform: Support Android/Windows
3. Working voltage: 9V~16V
4. Working current: 25mA
5. Working temperature: -40???85 degrees Celsius
6. Working humidity: Less than 60%
7. Dimensions: 40 x 25 x 26mm
8. Applicable models: Vehicles that support OBDII protocol