The KINGBOLEN K7 OBD2 Scanner Bluetooth is a powerful and versatile scan tool that provides you with comprehensive diagnostic capabilities for your car. With its bidirectional scan feature, you can not only read and clear trouble codes but also perform advanced functions like ECU coding, ABS bleeding, crankshaft relearn, and active testing. It supports all systems of your car, allowing you to diagnose and troubleshoot various issues. Plus, with its Bluetooth connectivity, you can easily connect it to your smartphone or tablet. The best part? You'll get free updates for three years, ensuring that you always have the latest diagnostic capabilities. It's a must-have tool for any car owner or professional mechanic.