Supported vehicle data. Read the error diagnosis 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 statusSpeed. Short-term fuel situation. long-term fuel situation. intake manifold pressure. Injection advance time. intake air temperature. Air flow rate.throttle valve absolute positionOxygen detection voltage associated with short-term fuel stateFuel system status, fuel pressure, Fuel consumption monitoring, etc.The V501 is a fault diagnosis tool for trucks that supports several common truck protocols, such as SAE J1939, and is compatible with several standard protocols commonly used in cars.Supported agreementSAE J1939SAE J1708/J1578Language support: English, French, Italian, Chinese, Spanish, Russian, GermanRemarks: The number of data items supported by the model year is also different, subject to actual support.Working voltage: DC 9 ~ 36VWorking current: 89mAOperating environment: -20 ~ 65 ° CStorage temperature: -30 ~ 80 ° CDimensions: 138.9 x 85 x 22mmColour: blackMaterial: plastic + metalPackage Contents:1 x Automobile detector1 x connection line1 x cloth bag1 x English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.