Klima Optima Ultrasonic Humidifiers Stainless SteelLarge Capacity Commercial Ultrasonic Humidifier: This humidifier makes 2.4 gallon/ 9kg mist per hour. You can adjust 10%-90% humidity handily with the LCD panel; Built in smart sensorHigh Efficient with Dense Mist: Klima Optima humidifier equipped with ultrasonic board to make mist particles smaller and much denser, increase utilization of the input waterDual-way to Add Water: You can pour water into water sink manually or connect with 1/2” pipe to add water, water input, output and overflow thread available, convenient to install and use with easePortable Industrial Ultrasonic Humidifier: This heavy duty humidifier instructed with four universal wheels, great to move in large area without any effortCool Mist Humidifier ideal to run in greenhouse, supermarket, warehouse, facility and many other industries, keeps fruit and vegetables fresh, ensure humidity environment for growing plants, reduce dust and flying particles and more