Air cools, humidifies, and purifies for better air! Simply fill with water, plug it into any standard wall outlet or USB port and enjoy! It runs up to 8 hours per fill! Arctic Air is an evaporative air cooler that allows you to create your own personal climate! The whisper-quiet fan and soothing night light make it perfect to use throughout the night for a comfortable sleep! The built-in LED mood light can be set to any of its 7 color option, set to color-cycle mode or turned off with the touch of a button! Running other air conditioners all day long can cost a lot of money and take up so much space! Some of them even have to vent out a window, making it very inconvenient. Arctic Air sleek compact design fits nicely on your desk, nightstand or coffee table – wherever you need it! It’s great for dens, reading nooks, work, dorm rooms, offices, home offices, campers, work spaces, benches, basements, garages and more! It’s lightweight & even convenient for travel! Great for outdoors too! It’s not just safe to use but energyefficient !This personal space air cooler actually cools the air around you, where you need it most, while using the size and power consumption of a small fan!