This 12,000 BTU is ideal for rooms up to 550 square feet. You can choose from 3 cooling settings and fan speeds to reach your desired cool temperature. Adjust the settings directly on the unit or with the remote. Eco Mode will keep the room cool in the most efficient way by turning off the fan and compressor when the room is cool enough. This air conditioner is voice control compatible with Amazon Alexa and Google Assistant. It is a smart air conditioner with built-in WiFi so you have the ability to control it. Just download the SmartHQ app!