Attention:

Since for the post delivery,CD software may be broken after you have received it.If CD is broken,pls contact with us,we will send the link of software to you.

ELM327 USB is the latest PC-based scan tool. It supports OBD-II protocols and is dispatched with a number of compatible programs. The processor is an ELM327 USB. The output protocol (connection to laptop) is USB. 
Processor: ELM327 USB.

OBD-II Protocols:

ISO15765-4 (CAN) 
ISO14230-4 (KWP2000) 
ISO9141-2 
J1850 VPW 
J1850 PWM

Description:

OBD-II Software for ELM327 USB is a free program that allows you to use your PC and a hardware interface to get the information from your car's computer.

The program is very user-friendly, and easy to learn. It is also very easy to install: simply extract the files into a folder on your computer's hard drive, and you're ready to go. To uninstall the program, simply delete the entire contents of the folder where the program resides.

The program lets you perform the following operations:

 
Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).
Clear trouble codes and turn off the MIL ("Check Engine" light)
Display current sensor data, including: 
Engine RPM
Calculated Load Value
Coolant Temperature
Fuel System Status
Vehicle Speed
Short Term Fuel Trim
Long Term Fuel Trim
Intake Manifold Pressure
Timing Advance
Intake Air Temperature
Air Flow Rate
Absolute Throttle Position
Oxygen sensor voltages/associated short term fuel trims
Fuel System status
Fuel Pressure
Many others...

Upcoming Features:

Data graphing and logging
Freeze Frame data
Continuous and Non-Continuous Oxygen Sensor test results