Features: 1. Software Version: V2.1 (depending on software) 2. Hardware Version: V1.5 3. Can be Worked with all OBD-II compliant vehicles. 4. Support Four operating platforms (IOS, Android, Symbian, Windows) 5. With power switch for turning on or off the power supply. Specifications: Item Type: Car Engine Checker Material: Plastic Color: Black Voltage: 9-16 Working temperature: -40-85 Applicable models: OBD models after 1996 Master Chip: ST System: IOS, Android, Symbian, Windows Working Current: 35mA Standby Current: 25mA Operating temperature: -40 ℃ ~ 85 ℃ Working Humidity: less than 60% Compatible systems: Software support platform: Windows XP, Windows 7/8, IOS, Android, Symbian. Compatible software: Window: ScanMaster-ELM, ScanTool.net, PCMSCAN ELM, etc. IOS: Auto Doctor, Mini OBDII Android: Torque, DashCommand, OBD Car Doctor, Auto Doctor, Mini OBD, EOBD, etc. Symbian: OBD Scope Size: 43mm*25mm*30mm Package Included: 1* Car Engine Checker(with power switch) Supported protocols: 1.SAE J1850 PWM (41.6Kbaud) 2.SAE J1850 VPW (10.4Kbaud) 3.ISO9141-2 (5 baud init, 10.4 Kbaud) 4.ISO14230-4 KWP (5 baud init, 10.4 Kbaud) 5.ISO14230-4 KWP (fast init, 10.4 Kbaud) 6.ISO15765-4 CAN (11bit ID, 500 Kbaud) 7.ISO15765-4 CAN (29bit ID, 500 Kbaud) 8.ISO15765-4 CAN (11bit ID, 250 Kbaud) 9.ISO15765-4 CAN (29bit ID, 250 Kbaud) Functions: 1: Read diagnostic trouble codes. 2: Clear trouble codes and turn off the MIL ("Check Engine" light) 3: Display current sensor data, including: 4: Engine RPM 5: Calculated Load Value 6: Coolant Temperature 7: Fuel System Status 8: Vehicle Speed 9: Short Term Fuel Trim 10: Long Term Fuel Trim 11: Intake Manifold Pressure 12: Timing Advance 13: Intake Air Temperature 14: Air Flow Rate 15: Absolute Throttle Position 16: Oxygen sensor voltages / associated short term fuel trims 17: Fuel System status 18: Fuel Pressure