AER ELM327 OBDII adapter is a powerful car diagnostic tool
It is compatible with all OBD II / EOBD specifications. Various wireless connection models to connect your smart phone or tablet. It reads car engine real-time data, such as engine speed, ignition time, fuel trim, water temperature, fuel consumption, it supports various OBD II applications.

AER ELM327 specification:
Working voltage: 9V ~ 16V
Operating current: 45mA
Operating Temperature: -40℃~85℃
Operating Humidity: <60%
Supported vehicle: OBDII vehicle protocol
AER ELM327 V1.5 Bluetooth 4.0 optical system: IOS/Android/Windows
AER ELM327 V1.5 WIFI version Operating System: IOS/Android/Windows
AER ELM327 OBD II adpater is a high quality car scan tool, support all OBD-II protocols:
SAE J1850 PWM (41.6 kbaud)
SAE J1850 VPW (10.4 kbaud)
ISO9141-2 (5 baud initialization, 10.4 kbaud)
ISO14230-4 KWP (5 baud initialization, 10.4 kbaud)
ISO14230-4 KWP (fast initialization, 10.4 kbaud)
ISO15765-4 CAN (11 bit ID, 500 kbaud)
ISO15765-4 CAN (29bit ID, 500 kbaud)
ISO15765-4 CAN (11 bit ID, 250 kbaud)
ISO15765-4 CAN (29 bit ID, 250 kbaud)
SAE J1939 CAN (29bit ID, 250*kbaud)
USER1 CAN (11*bit ID, 125*kbaud)
USER2 CAN (11*bit ID, 50*kbaud)
* Default settings (customizable)

AER ELM327 specifications:
Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning. (over 3000 common codes in the database).
Clear trouble codes and turn off MIL ('Check Engine' light)
Engine RPM
Design load value
Coolant temperature
Fuel system condition
vehicle speed
Short term fuel trim
Long Term Fuel Trim
intake manifold pressure
Prepaid time
Intake air temperature
Air flow
Absolute Throttle Position
Oxygen sensor voltage/corresponding short term fuel trim
Fuel system condition
Fuel pressure
A lot others...
Vehicle coverage:
Works on all OBD2 vehicles (since 1996 in USA) and EOBD (petrol vehicles since 2001 and diesel vehicles since 2003/2004 Europe)

Packing list:
1 X AER ELM327
1 X User Manual