Enjoy a cool summer & warm winter with this 4 in 1 smart portable air conditioner! This portable air conditioner with a powerful cooling capacity of 13,000 BTU can quickly cool down rooms up to 600 sq.ft. Also, it can be used as a fan, dehumidifier and heater to bring you a comfortable living environment. It is worth mentioning that you can set the temperature, timer, speed, swing, up & down, mode, power via the smart life app as well as the remote control and LED touch panel. There are 3 speeds for you to choose: high/middle/low. Additionally, this AC unit works quietly and comes with a 24-hour timer to automatically turn on/off. You can place this portable air conditioner with wheels in any space, such as the living room, bedroom, study room, office, etc.