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The existing hair dryer is limited in drying hair,
when using the hair dryer, many power consumtion.
To slove the problem, Adjusting to the range of front of
the hair dryer can be relatively dry your hair efficiently
with less power.
Kyung -sung university
Busan, South Korea
yoonhye kim,
Kyung -sung university
Jeong yeon joo,
Kyung -sung university
Park eun young,
Kyung -sung university
Lee jeong ju,
Kyung -sung university
