0.8ร1ร1.2ร1.5ร1.7ร2ร2.5ร14 minโก๏ธ18 min14 min12 min9 min 37 sec8 min 29 sec7 min 13 sec5 min 46 secIntroduction0.8ร1ร1.2ร1.5ร1.7ร2ร2.5ร14 minโก๏ธ18 min14 min12 min9 min 37 sec8 min 29 sec7 min 13 sec5 min 46 secIntroductionYour user agent does not support the HTML5 Video element.