KONNWEI ELM327 KW902 Mini Bluetooth Wireless WIFI OBD2 OBDII Bluetooth Car Fault Diagnostic Scanner Tools Green For PC Android. 1 x KW902 Bluetooth OBD2 scan tool. Supports OBD2 protocols: ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM.