JustCool is a multifunction product,which combines a small fan and atomizing humidifier. It can blase the mixture of external air and water spray onto the human skin. Therefore it can quickly dissipate the heat on body surface and cool down the body temperature in a high temperature environment. It has a stylish and compact appearance, which is designed according to ergonomic priciples. You can use it in outdoor sports as well as for working outside with long exposure to high temperature. JustCool APP provides Bluetooth remote control assistance with low power.