... and elegant style Strong wind Specification of air cooler and heater:1. It can provide you a ... comfortable environment in hot summer or cold winter,cool or warm air ... 120 angle wide range receiver ,wide range of air output,three optional fan grade :low-middle-high ... 8.It has multi-function such as air anion ,air humidifition , air purifition ,warming ,cooling8.0.5 to ...