The lastest and smallest version, designed for the home DIY mechanic through to the advanced mechanic garage tool. It supports OBD-II protocols. (NOTE: Not for LEAF Spy app.) FEATURES: *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 *Display current sensor data, including: -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 etc *Compatible Makes: Chrysler Ford Honda Mazda Nissan Toyota VW & More *Compatible Phones: Android Smartphones *Compatible Software: Easy OBD-II, ScanMaster ELM, wOBD Crazy and More *Processor: ELM327 V1.5 Bluetooth: V2.1 *Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).