Functions: Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). Display current sensor data, including: 1-Engine RPM 2-Calculated Load Value 3-Coolant Temperature 4-Fuel System Status 5-Vehicle SpeedV2.1 6-Short Term Fuel Trim 7-Long Term Fuel Trim 8-Intake Manifold Pressure 9-Timing Advance 10-Intake Air Temperature 11-Air Flow Rate 12-Absolute Throttle Position 13-Oxygen sensor voltages/associated short term fuel trims 14-Fuel System status 15-Fuel Pressure Specifications: Type: code readers & scan tools Output protocol: bluetooth Color: blue Material : plastic Voltage: 12V Current: 45mA Wave frequency: 38400Hz Applicable scope: 5-10m/ 16.4-32.8ft Item size: 4.7 * 2.3 * 3.1cm/ 1.8 * 0.9 * 1.2in Item weight: 21g/ 0.7oz Total weight: 34g/ 1.2oz Packing List: 1 * OBD2 bluetooth scanner interface 1 * CD-ROM