Featuring a 2-gallon tank, this units 120-hour runtime ensures that you can free your mind and not worry about refilling the unit. The units mist feature has an added benefit of warm mist, offering a calming relaxation experience. The units UV+ LED LightCelTM UV+ LED Technology removes bacteria that can be present in the water, ensuring a safe and sanitized mist. The included Pre-Soaked Aroma Pads enrich the air in your space with either lavender or eucalyptus aromatherapy. Relax further with the unit’s adjustable nighttime glow, the soft lighting through the water offers a peaceful ambiance, allowing a good night's sleep. Personalize your humidifier experience with the adjustable mist level and direction. The user-friendly top-fill design and easy to carry handle makes refilling and cleaning both simple and safe. The unit will automatically shut off when out of water, protecting you and your device..