1.ELM327 MINI OBD SCAN is the newly developed wireless scan tool. It supports most standard OBD-II protocols
Bluetooth Password :0000 / 1234 / 6789
2.Woks on Android Torque (support Android smart phone System with Android 4.0-Android 4.4 version) /PC( win XP/WIN 7 32bits and close anti-virus programm)
It can not supports iOS,if u need works iOS,please buy ELM327 WIFI.
3.It CAN'T support Trucks.
4.This ELM327 Hardware V2.1 supports most of OBD-II protocols cars,but it can not do all models
With Chip PIC18F25K80,it supports Diesel&Gasoline Multi-Cars.