Large Air Outlet: With a 15cm large air outlet, create your own comfort zone and enjoy the coolness in summer. 3 Speeds and 2 Timers: With 3 wind speeds, you can choose the most suitable wind speed to enjoy leisure, sleep or work. When you sleep, use the 2H/4H timer, you can save energy and sleep peacefully. 420ml Removable Water Tank: You only need to add the water into the water tank, press the button to cool the tank, it will provide you with a stream of cooling air and water vapor. 7 LED Colors and Bass: 7 LED colors and ultra quiet personal cooler provide a comfortable sleeping environment. 147/5000 Speed 1 (