Multi time frame, multy currency special swing volume indicator with engulfing waves too. Simpler to use compare to Weis Wave.

User don’t need to adjust wave size. Just use of the basic or the upper time frames. As a multi time frame indikator user can do 

very complex time frame analysyses. As well as a multy currency indicator one can make market sector-segment analysyses.

Use with Wckoff principles.