Parts & Accessories Car inspection services Car fault reader device compatible with Android and iPhone devices. - The device works with all OBDII (OBD2) applications. As well as many features: 1- Reading diagnostic trouble codes, whether generic or manufacturer-specific. 2- Turns off engine lights and some warning lights. 3- Display sensor data. 4- Reading engine pressure. 5- Calculates endurance. 6- Radiator temperature. 7- Fuel system status. 8- Vehicle speed. 9- Fuel consumption in the long and short term. 10- Fuel pressure. 11- Reading the oxygen sensor. 12- Air flow rate. 13- Intake air temperature. 14- Timing advance. 15- Throttle If you order three, you get the wholesale price.