Air volume level 3: weak wind> natural wind> strong wind.
Dual turbine motor: double structure turbine motor ensures energy saving but powerful flow, designed to circulate air faster than 4 air ducts without requiring extra power usage.
Wingless Design: You don't have to worry about your hair getting caught in the fan blades.
Usage time: equipped with 4000 mAh battery, battery life is about 16 hours.
Half closed air inlet design: dust and sweat resistant.
