● Manufacturer: cado ● Product Name: Humidifier STEM 500H White ● Condition: Used once I am selling this because I bought two but only needed one. I used it once to check the operation. It is in a clean condition, but since it is a used item, I would appreciate it if those who are concerned about this would refrain from purchasing. I will pack it carefully and ship it. −−−−−−−−−− 【Heat sterilization ※1】Automatic refreshing of the water tank, and a safe design that fills the room with clean mist. 【No maintenance required for one season ※2】Keep it clean for 90 days without washing it every day. 【Electricity bill 1/6 ※3】An ultra-energy-saving design that heats only the necessary parts, which is also friendly to the household budget. Equipped with the unique hybrid humidification technology "Clean Heat" (patent pending), which combines ultrasonic and heating methods. By efficiently heating only the necessary parts, it achieves both cleanliness and energy saving. 【Clean Heat】 cado's unique hybrid humidification technology that combines the energy-saving properties of ultrasonic waves and the cleanliness of heating. It automatically performs heat sterilization (low temperature of about 70°C) once every 12 hours to refresh the water in the water tank. The specifications are a humidification capacity of up to 500mL/h, an applicable floor area of 8.5 tatami mats (wooden) / 14 tatami mats (prefabricated Western-style room), and a tank capacity of 5L. The operating noise is from 35dBA to 39dBA, and it has operating modes of Auto/Night/Rapid/Manual (3 levels), a weight of about 3.1kg, and external dimensions of approximately 245mm in diameter x approximately 315mm in height.