I think the youtube description fits this best: "There ain't no party like a Pyongyang party because a Pyongyang party is ABSOLUTELY MANDATORY."
pat pat stick operating
pat pat stick only need mouth gassing
when filling with gas the inpouring mouth sealed automation
uses:cheering-section of ball match and other matches, starting business propaganda, enterprise adver,birthday, new year, christmas gifts etc, this product can be used for several times