Gouptec New ELM 327 V1.5 Interface Bluetooth2.1 OBD2 OBD-II Car Diagnostic Auto Scanner Scan Works with all OBD-II compliant vehicles. ELM327 V2.1 OBDII Bluetooth Interface Diagnostic Scanner Tool OBD2. Bluetooth interface works with Android phones and tablets. Bluetooth pairing code is 1234. Software included for Palm, PDA, for Windows PC, Windows Smartphone. Supports ISO 9141, KWP2000, SAE J1850,CAN Bus.