Combining 4 modes of cool, dehumidifying, fan and heat all in one machine, the portable AC unit can well suit your different needs. Thanks to smart app control, the portable air conditioner provides you with comfortable cool temperature whenever and wherever you need. In addition, with powerful cooling capacity and large ventilation angle, the air cooler is a perfect choice for large and open areas, including living room, bedroom or office. This portable air conditioner with sleep mode, 24H smart timer and low operation noise will not disturb your working and sleeping, thus to serve you cozy atmosphere for day and night. Personalized 4-in-1 Design: There are 4 modes including cooling, heating, dehumidifying and fan to meet your different needs. Can not only this portable AC unit serve to be a heater, but also be used as a fan or act as a purifier to reduce humidity. The cool mode helps you blow away the heat in summer. Smart WIFI Control from Anywhere: Do you want to enjoy the cool air