ELM327 Bluetooth CAN-BUS scan tool supports OBD-II protocols. It is used to read and diagnose trouble codes, clear trouble codes and detect fuel pressure and so on. It must be the best helper for you to know and love your car better.

Specifications:

• Compatible with most vehicles. 
• 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 
•  
• Color: Back + Orange + Blue 
• Support OBD-II Protocols: ISO15765-4(CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM 
• Product Size: 8.2 x 4.6 x 2.5cm (L x W x H) 
• Package Size: 12 x 16.3 x 2.5cm (L x W x H) 
• Product Weight: 58g 
• Package Weight: 68g 

Package Details:

1. 1 x Scanner
2. 1 x CD Driver