(BR)(B) The CoolZone CZ500 Ultrasonic Dry Misting Fan by SUNHEAT is designed to keep you cool and comfortable during the hot season with many beneficial features. Dry environments can lead to dehydration and accelerated aging. The misting function uses ultrasonic high frequency oscillation principles to atomize the water into 1-5 micron ultra-fine particles. The water is then diffused into the air leaving you cool and hydrated, but not feeling wet. For an even cooler breeze, simply freeze the included polar packs and add one to the water tank. (/B)(BR)(BR)(B)(BR) (BR)(/B)(BR)(BR)(B) Sterilize your air by using the anion function, which utilizes a pulse and a high oscillation circuit to produce corona and oxygen molecules. If using indoors, electronic thermal sensors detect the temperature and display it for easier use. When outdoors, use the mosquito repellent function to keep disease carrying pests away. You can also diffuse your favorite essential oils through the aromatherapy dispen