【Bladeless Cool Fan】- No fast spinning blades for safe use around kids, pets and while cleaning. Lack of blades prevents dust build-up from being blown around the room 【Fresh Indoor Breeze】- Quickly cool a room with 40-degree oscillation and a powerful, smooth stream of airflow.With 4L water tank ,safely moisturizes the air so you can breathe easy 【Very Quiet】- Circulates the warm & stuffy air at night with low noise level，so you can get some rest. Energy efficient auto shut off timer programmable from 1 to 8 hours 【3 Speed and 3 Models】 Three speed settings and wind type for selection:natural/sleep/normal. Remote controls and touch button on the top panel.