-Ultrasonic Humidity -Whisper Quiet Operation -1 Gallon Tank Capacity -Variable Mist Control -Directional Mist Output -Noise<35db -Voltage100-220V -Lower Power Consumption -Product Details -Cool mist humidifier for room to 500 sq ft -Auto shut-off when water tank is empty -Visible cool mist for relief from the drying effects -Easy to fill,clean and carry water tank -Increase indoor humidity without chills during winter days -The use of a humidifier can soothe dry skin ailments