How wonderful companion for sleeping whether in hot or cold weather! Combining 5 modes of cool& heat, dehumidifying, fan and sleep mode 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.