0.4 gallon water tank 2 cool mist control settings 340 sq. ft. coverage whisper-quiet ultrasonic humidification 360-degree rotatable mist nozzle reduces airborne viruses and bacteria helps with allergies, clearing sinuses, and coughs soothes dry skin provides for a more restful sleep led nightlight that softly illuminates auto-shutoff low water indicator provides up to a 1. 2-gallon output over a 24 hour period power adapter and cleaning brush included
