Welcome to our website! Here this ELM327 Interface Bluetooth OBDII OBD Auto Car Diagnostic Scan Tool is highly recommended for you for it is a free program that allows you to use your PC and a hardware interface to get the information from your car&acute;s computer. The program is very user-friendly， and easy to install. It can work on all OBD2 vehicles， which is very convenient. Made of high quality material， it is durable for long term use. Also， it can read the diagnostic trouble codes， both generic and manufacturer-specific， and display their meaning. A very useful tool for drivers!                                    Features            Made of high quality materialNewly developedbluetooth car scan toolWork on all OBD2 vehiclesVery user-friendly， easy to learn， and easy to installIt can also be used with a PC with a buetooth card                                                             Specifications            Color    Black    <br>Output Interface Protocol    Serial RS232    <br>Baud rate    9600 or 38400     <br>LED Indicator    OBD Input / Output (Tx / Rx)， RS232 Input / Output (Tx / Rx)    <br>Operating Voltage    12V    <br>Supported OBD-II Protocols    ISO15765-4 (CAN) / ISO14230-4 (KWP2000) / ISO9141-2 / J1850 VPW / J1850 PWM    <br>Dimensions    3.39 x 1.77 x 0.98" / 8.6 x 4.5 x 2.5cm (LxWxH)    <br>Weight    1.9 oz / 54 g     <br>Compatible with    All OBD-II compliant Vehicles     <br>                                                            Package Includes            1 x Automotive Diagnostic1 x CD-ROM