🔧📊 Are you getting into ECM repairs for semi-trucks? One tool you must have is an oscilloscope — and today we’re testing our new Hantek model! 🙌 An oscilloscope lets you read and monitor signals in real time, from engine speed to injector signals and more. This entry-level unit is affordable, comes with multiple inputs, and includes all the leads and pins you need to start diagnosing like a pro. 🚛⚡ I’ll be sharing more on how it works and how you can use it in your lab. 👋 If you want more E