0.8×1×1.2×1.5×1.7×2×2.5×13 min⚡️16 min13 min10 min8 min 20 sec7 min 21 sec6 min 15 sec5 minIntroduction to TRT0.8×1×1.2×1.5×1.7×2×2.5×13 min⚡️16 min13 min10 min8 min 20 sec7 min 21 sec6 min 15 sec5 minIntroduction to TRTYour user agent does not support the HTML5 Video element.