This is the Levoit LV600S smart humidifier which you can control on it's electronic panel, by your smart phone app, or by voice, using your Echo device or Google Home.
You can program schedules to start & stop it at any time and have them repeat or make it a one-time event. You can start a timer to run the unit from one to twelve hours before shutting off.
It has sleep mode which turns off the display and runs extra quiet and includes both cool or warm misting options.