Innovate Motorsports 3806 LM-2 Digital Air/Fuel Ratio Wideband Meter (1 O2 Sensor) and OBD-II Scan Tool Patented Direct Digital Wideband Technology Wideband O2 Compatible with ALL fuel types OBD-II Scan tool- read/clear DTCs and log up to 16 channels of CAN OBD-II Data