Wireless OBD2 Scanner ELM327 Bluetooth 4.0 Car Diagnostic Tool for Most Vehicles Check Engine Features： 1、Read Clear Code: The Bluetooth OBD2 scanner allows you to easily read and clear vehicle fault codes and personalize settings, fast response. 2、Stable Transmission: The scanner can be connected to the car's OBD2 port and transmits vehicle data to your phone via Bluetooth, stable and reliable. 3、Wide Compatibility: The scanner is compatible with for Android and for IOS devices and can be used with a variety of cell phones to diagnose and check vehicle problems. 4、Simple Operation: Car diagnostic scanner is simple to operate, plug and play, fast and convenient for using, lightweight and easy to carry. 5、Premium Material: Made from upgraded premium plastic housing, this car code reader is impact resistant, high temperature resistant, not easy to break. Specification： Item Type: OBD2 Scanner Material: Plastic Size: Approx. 5 x 4 x 2cm / 1.97 x 1.57 x 0.79in Package List： 1 x OBD2 Scanner  1 x Manual 1 x Storage Box