【Upgrade Airflow Curl System】Upgrade lengthening the hot Air Styler hair Curler wand in the left/right direction, suitable for all long and short hair, using Coanda technology. 【Negative Ion Hair Dryer】The 6 in 1 hair styler has a built-in generator that releases negative ions from the hair dryer/round hair dryer/brush hair dryer, which actively counteract static electricity through an anti-frizz effect and add shine.