1)Cool,Humidify,Air Fresh,Anion 2) 3 Speed, 8 hours Timer,heater 3)RC,Ice box,LED display, ... expediently because of the casters.8. Air purifier: At entryway,there is a filter so it can adsorb ... into the air to make people feel more comfortable.10. Operation: Operate the cooler easily by the humanistic ... the water level in the box because of the red ball in front of the cooler. Mobile warmer with water