1 Compatible Vehicle: ET4 diagnostic adapter tool is professionally designed for trucks, excavators, air compressors, ships, drilling rigs. 2 Operate System: The software version is 2019C, support for Windows 7 8 10 operate system, help identify problems without visiting machine. 3 Clear Display: Fast hookup and real time display of systems status, such as rpm, boost, pressures, temperatures, etc. for easy troubleshooting. 4 High Accuracy: ET4 communication adapter can identify faulty sensors, harness connectors, and out of spec system parameters. 5 Support Multi Languages: Truck diagnostic tool supports English, Chinese, Danish, French, German, Italian, Japanese, Portuguese, Russian, Spanish.

What's in the box
1 x CAT ET4 Diagnostic Tool Adapter