Dry mucous membranes, watery eyes, skin problems, throat and respiratory issues are fundamental troubles that can result from staying in rooms where the humidity level does not exceed 30%. An ultrasonic humidifier, operating on the principle of ultrasonic waves, transforms pure water into cool and refreshing mist while generating a significant amount of negative ions that precipitate pollen, dust, and other impurities in the air. Low power consumption device. Brand: Carruzzo Specifications: tank capacity: 4l output: 375ml/h remote control device emits warm or cool mist night mode LCD display humidity level control (3 levels) device protection against damage due to lack of water negative ionization touch screen humidity setting range from 40 to 80 RH%, in 5 RH% increments hygrostat timer rotating base steam nozzle adjustable by 360o power: 30-100W (max.) performance. with the steam heating function turned on) power supply: 230V 50Hz dimensions: 21x19x38.5cm Number of pcs. in carton: 4 Quantity pcs. on the pallet: 48