This item is brand new and unused. It will be shipped in the manufacturer's box. (The shipping label will be attached over the wrapping, not directly on the box) There are multiple units available, so please comment if you are interested. This Zojirushi humidifier uses "steam heating" to humidify with clean steam. It will comfortably moisturize your room. ● Long-lasting humidification type, recommended for bedrooms and living rooms "Continuous humidification for approximately 8 hours" *1, so it will continue to humidify even while you sleep. ● Simple structure for easy maintenance Just add water and discard the hot water for daily use. The simple structure without filters makes cleaning easy. ● Safe design considering daily use Equipped with "child lock," "lid opening lock," and "spill-prevention structure" *2 *1 When operating in [strong mode] at room temperature of 20°C with a full tank. *2 Please make sure the lid is securely closed. Also, if the unit is left tipped over, a small amount of hot water may leak from the steam vent.