Description: You can use it easily. Just plug our OBD2 scanner into your vehicle's OBD2 port and connect to your mobile device through the Bluetooth-compatible created by the OBD reader. What this diagnostic tool can offer you is that it can display current sensor data, including: 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 and so on. Made of high quality ABS material, this product is lightweight and durable to use. The length of the product is 7.5cm, the width is 4.5cm, and the height is 2.5cm. Bluetooth-compatible elm327 supports android system only, does not support IOS system. ELM327 interface is able to detect and interpret obd2/eobd protocols automatically. It also provides support for high speed communications and a low power sleep mode. It use AT commands to communicate with a host device (PC, notebook, for iOS). Some of them have pretty useful features, such as engine running parameters monitoring, DTC reading and clearing, MPG meter, etc. You can even write your own software on a specified hardware platform if you want, because the AT commands are fully documented and very well explained. This tool is only 2.7 x 1.25x 0.9 inches, and it comes with a 6 ft OBDII cable for easy installation. It also includes a power switch built-in to prevent the need for having to constantly disconnect your unit from the OBDII port. It is compatible with 1996 and later vehicles which are obd2 or eobd compliant. Item Name: OBD2 Scanner Material: ABS Firmware Version V1.5 (Supports more protocols SAE J1850 than V2.1). With Chip: PIC18F25K80, Supports All ELM327 Fucntions, In Program ELM327 Identifier, It Shows Full Functions. It Understand Commands Such As ATPPS And Other. The Frequency of the Crystal Oscillator Is 4mHz. Main Functions: With Proper Software Installed In The Host Device, You May Have Following Parameters Read Out From Your Vehicle: Vehicle Speed RPM Fuel Consumption Engine Coolant Temp Fuel Pressure Calculated Engine Load Throttle Position Intake Manifold Pressure Air Intake Temp Timing Advance Mass Air Flow Fuel Level Barometric Pressure EVAP System Pressure Fuel Trim Note: Your Vehicle May Not Support All Above Parameters. How Many Parameters You Can Get Is Depended On The Vehicle Manufacturer Implementation. Support Protocols: 1.SAE J1850 PWM(41.6Kbaud) 2.SAE J1850 VPW(10.4Kbaud) 3.ISO9141-2(5 baud init,10.4Kbaud) 4.ISO14230-4 KWP(5 baud init,10.4 Kbaud) 5.ISO14230-4 KWP(fast init,10.4 Kbaud) 6.ISO15765-4 CAN(11bit ID,500 Kbaud) 7.ISO15765-4 CAN(29bit ID,500 Kbaud) 8.ISO15765-4 CAN(11bit ID,250 Kbaud) 9.ISO15765-4 CAN(29bit ID,250 Kbaud) Supported Cars: If Your Vehicle Does Not Fall Into Any Of The Above Categories, Look Under The Hood And Try To Locate A Label That Explicitly States That The Vehicle Was Designed To Comply With OBD-2 Legislation. This ELM327 Usually Can Work On Most New Car With OBD 16Pin Adapter And 12V Engine: For USA Car Brand, After 1996 For Europe Car Brand(Petrol), After 2001 For Europe Car Brand(Diesel), After 2004 For Japan Car Brand, After 2002 For Korea Car Brand, After 2010 For Chinese Car Brand, After 2009 For Indian Car Brand, After 2010 For Russian Car Brand, After 2012 Size Details: 7.5cm x 4.5cm x 2.5cm/2.95" x 1.77" x 0.98" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x OBD2 Scanner