DetailsDescription & Features Efficient Cooling - This portable air cooler draws in hot air and cools it quickly through evaporative water cooling technology, making you surrounded by humidified and cool air. For better cooling effect, you can add some icy water. You can also freely adjust the flexible air vent to point to the direction you want.3 Wind Speeds & 2 Modes - 3 Wind speeds(high/medium/low) and 2 wind modes(natural/cold wind) are designed to cater to various needs, with a maximum wind