The Domo DO8138 is a 30W table fan with two speed settings. This allows you to adjust the amount of cool air it blows according to the temperature and your personal preference. After switching on, the Domo DO8138 immediately spreads a pleasant, cooling breeze that cools you down quickly. The fan has a handy oscillation function. When turned on, the DO8138 moves back and forth, blowing cool air throughout the room.