WELCOME TO "VIVIYY" STORE ❆ Service: We provide quick exchange service for your buying, send us an email if you are not satisfied with this product. We will respond within 24 hours with the appropriate solution. ❄ Products Features: ❄ Creat a personal cooling zone ❄ Cools temperature of personal space by up to 12 degrees ❄Strong wind but Quietly operation ❄ Choose from 3 speeds and adjust the airflow ❄Up to 4-6 hours humidifiering time ❄ Low energy consumption ❄ Just add water,plug it in ,and turn it on.