Video From 8:20 is the ECT600 part

Key Features of KINGBOLEN ECT600 Circuit Tester

• Multimeter Functions
  Measures voltage, resistance, diode, continuity (ON/OFF), polarity, frequency, duty cycle, etc.
• Oscilloscope Mode
  Displays waveforms for camshaft, crankshaft, injector, EGR throttle, and CAN polarity signals.
• Injector Test & Component Activation
  Sends pulses to test injector conditions (stuck, leaking, firing) and activate components like fans, motors, relays, etc.
• Battery Test with Safety Protection
  Supports 12V/24V batteries (AGM, GEL, EFB, etc.) with auto detection, startup test, charging test, load test.
  Built-in short-circuit & overheat protection (millisecond response).
• 2.4" HD Screen + LED + Buzzer + Sensitive Probe
  Clear visual display with lights and alerts during testing.
• Extra-Long Cable
  Comes with 32FT extension cable (total 36FT) — ideal for testing large vehicles.
• Multi-language Support
  Supports 11+ languages including English, German, French, Portuguese, Japanese, Chinese, etc.
• Wide Compatibility
  Works with all 0-80V electrical systems: cars, trucks, motorcycles, boats, excavators, and more.