Real ELM327 V1.5 Bluetooth-Compatible PIC18F25K80 Chip Double PCB Car Scanner OBD2 ELM 327 1.5 BT/WIFI Auto Code Reader Android How to choose WIFI and BT version ? 1.ELM327 WIFI version support IOS / Android /windows 2.ELM327 BT version support Android /windows , Can not support IOS 3.If u need works iOS,please buy ELM327 WIFI version. Attention 1. it only works with cars, doesnt support the truck. 2.Bluetooth Password :0000 / 1234 3.Woks on Android Torque(support Android smart phone System with Android 4.0-Android 4.4version)/PC(win XP/WIN 7 32bitsand close anti-virus programm) 4. if the CD was broken, please and we will provide you a download link 5. For your vehicle to be OBD II compliant it must have a 16-pin DLC (Data Link Connector) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.