Setup Instructions: Remove the upper lid and add water to the water tank, plug the DC plug of the AC adapter into the DC jack, turn on the power using the mist button Mist Control Options: Adjust the mist intensity by pressing the MIST button - II setting for continuous spray, ON setting for intermittent spray Ambient Lighting: Features 7 LED color lights that create a tranquil atmosphere and enhance your relaxation experience Dual Functionality: Functions as both a humidifier to add moisture to the air and an aromatherapy diffuser for essential oils Power Source: USB-powered device allowing for convenient placement and operation in various settings Water Capacity: Includes a water tank that provides several hours of continuous or intermittent mist operation Versatile Usage: Compatible with various essential oils to create different atmospheric experiences based on your preferences