①. Bluetooth-enabled diagnostic scanner. This device allows you to turn off the service lights and retrieve important information from your car. Computers and software allow you to read things like diagnostic codes (both generic and manufacturer-specific), current speed, tachometer, boost pressure, air pressure, fuel pressure, temperature and many other values connected to the OBD2 interface. All these values are displayed directly on the computer screen using Bluetooth software. supports all current protocols, so this adapter is suitable for almost all cars with an OBD2 interface. ATTENTION! Compatible with Android only. ②. Read error code and other values using a computer and software ③. Can also erase error codes ④. Suitable for almost all cars with OBD2 interface ⑤. Technical information: Black color; Material: plastic; Dimensions (WxDxH): 9x4.5x2.5 cm; Compatibility: Android ⑥. Supported protocols: CAN-BUS, J1850PWM, J1850VPW, KWP2000ISO14230-4 and ISO9141-2 ⑦. Package includes: 1xBluetoothOBD2 car diagnostic tool