1)Cool,Heater,Humidify,Anion 2) 3 Speed,Moving,8 hours Time 3)RC,Ice box,LED display, ... the warm or heat wind for you it get 2 speed of high and lower heat for your selection.3. Humidify ... changed the wind way up or down by hand.5. Speed: Not only there are 3 kinds of wind velocity (high ... at a glance to find the water level in the box because of the red ball in front of the cooler. Water heater