... blowing place 3)Cooling,humidifying,purifying Silver Environment friendly Air Cooler Fan Specification:1)Three wind speed2)Cooling,humidifying, ... around with casters9)Use water pump circulation system 10) Cross flow wind way, large air delivery11) 1 hour cumulate timer12 ... speed.15)Energy saving ,had multi-function as air anion ,air humidifier and air purifier ,no fluorine pollution,friendly to the ...