ELM327 Bluetooth V2.1: Works on Android/ Symbian/Windows. Please use Android system V4.1 to V4.3 version. No Support IOS The Latest Version SW: V2.1.HW: V2.1. This one CAN'T support for Diesel or Trucks, and it can't be used on IOS system. The Latest SW version supports most of OBDII protocols.
Bluetooth V1.5: Software Version: V2.1 Hardware Version: V1.5 Works with all OBIT compliant vehicles Wireless (Bluetooth) Software included for Palm, PDA, Windows PC, Windows Smartphone 1PCB PIC18F25K80 Chip is nnnnnnnnn4MHZ. Bluetooth Module is 24MHZ. 2PCB PIC18F25K80 Chip is 4MHZ. Bluetooth Module is 16MHZ. It supports commands ATA and AT PPS.
Operating voltage: 12V, internal protection from short circuits/overvoltages Nominal idle current: 45mA
Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). Clear trouble codes and turn off the MIL ("Check Engine" light) Display current sensor data Engine RPM Calculated Load Value Coolant Temperature Fuel System Status Vehicle Speed Short Term Fuel Trim Long Term Fuel Trim Intake Manifold Pressure Timing Advance Intake Air Temperature Air Flow Rate Absolute Throttle Position Oxygen sensor voltages/associated short term fuel trims Fuel System status Fuel Pressure
1 x ELM327 Bluetooth obd scan tool interface 1 x SW driver