Fan use the most advanced technology and an evaporative air cooling cartridge to turn unbearable hot air into cool refreshing air, instantly! Stay chilled all summer long. Customizable and Quiet Cooling- - has 3 different modes, for when you need maximum cooling or when you prefer just a comfortable temperature. In all modes, it operates in complete silence. Personal Air Cooler- -This protec air cooler can cool down the air by up to 20s F in just 30 seconds, faster and more efficient than traditional s. Energy-Efficient and Easy to Use- -By focusing on targeted action instead of cooling the whole room, saves energy and your hard-earned money. It combines functionality, portability, and efficiency, making it an ideal addition to your room and office. Versatile Uses- -You can put it horizontally or vertically on the desk, or hang it on the wall. The conditioner is simple to use and can be easily handled by anyone! Place it where you want, Press the power button, Set the temperature you like Specification Name: Air Portable Output voltage: 5V-2A Rated power: 10W Size: 240 x 155 x 155mm Weight: 725g Feature1.Cool Mode - a fresh, relaxing breeze2.Chill Mode - for when you’re feeling hot3.Freeze Mode - cools you instantly You can easily cool down any space in just minutes.4.Compact, Lightweight, Portable5.Versatile for Different Uses6.Whisper-Quiet Operation