Error code reader OBD2 ELM327 car diagnostics with BluetoothThe product is shipped based on the color or size of the main image of the product page. Error code reader that supports Bluetooth. With this unit you can turn off service lights and produce important data for your car. With the help of a computer and software,you can read,for example,error codes (both generic and proprietary),current speed,tachometer,boost pressure,air pressure,fuel pressure,temperature and a variety of other values that the OBD2 socket can read out. All these values are delivered directly to the display you are using. You can easily connect this device to your computer via Bluetooth with software available for download Compatible with most Bluetooth enabled devices (except iPhone/iPad). The adapter supports all the protocols available today,and thanks to this adapter fits virtually all cars with OBD2 sockets -Easy,smooth and powerful tool -read error codes and other values using a computer and software -It is also possible to erase fault codes -fits virtually all cars with OBD2 sockets Specifications: Colour: Black Material : Plastic Dimensions (L x W x H): 9 x 4.5 x 2.5 cm Supported protocols: CAN-BUS,J1850PWM,J1850VPW,KWP 2000 ISO 14230-4 and ISO 9141-2 The package contains: 1x Bluetooth OBD2 Car Diagnostics