Hello, we provide you with a car diagnostic tool that saves you trips to the industrial area and hassle, at the cheapest prices. Its features include: Read fault codes (generic and manufacturer-specific) with explanation of their meaning • Erase fault codes and turn off the check engine light • Engine RPM • Calculated Load Value • Coolant Temperature • Fuel System Status • Vehicle Speed • Short Term Fuel Trim • Long Term Fuel Trim • Intake Manifold Pressure • Ignition Timing • Intake Air Temperature • Air Flow Rate • Throttle Position • Oxygen Sensor Voltage with Short Term Fuel Trim • Fuel Pressure We offer delivery and shipping throughout the Kingdom.