This area is missing in many areas. , You may not realize how important it is to be able to view, play, print, capture and replay wave patterns. This oscilloscope will not perform this task in a useful manner. Example: when you do a relative compression test, once you stop cranking, the waveform disappears forever and you can no longer view it. Someone has to start the engine. as you watch the pattern develop, press and hold it, then save it to one of four locations. This saved pattern cannot…