MAZEN KSF-K282(W) WHITE ⭐︎Purchase date: November 2019 ⭐︎Instruction manual included ⭐︎ The inner pot water tank has limescale. I contacted the manufacturer in the year of purchase, and they said that limescale will accumulate with use, but there is no problem with its use. ⭐︎ There are no noticeable scratches or stains on the exterior. ※This is a used item, so there may be oversights. Please make your judgment based on the images. ※Shipping is not available on weekends. It will only be on weekdays, so please understand. ■Product [YAMAZEN] Yamazen YAMAZEN Steam fan type, heating type humidifier Top-fill method Maximum humidification 600ml Tank capacity 2.8L (Approximately 10 tatami mats for wooden construction / approximately 17 tatami mats for prefabricated Western-style rooms) Detachable tank White KSF-K282(W) ●Steam fan type humidifier that moisturizes the air in the room. ●Easy to fill from the top by opening the lid wide. ●Removable inner pot (tank) for easy cleaning. ●Ideal for measures against dryness in the cold season. ●Equipped with a water supply lamp that blinks to notify you when the water runs out. ●Continuous operating time: Powerful operation = approximately 4.5 hours, Economical operation = approximately 14 hours *Continuous humidification time varies depending on room temperature and humidity. ●Estimated electricity cost (per hour): Powerful operation (in the case of maximum continuous humidification) = approximately 14 yen, Economical operation = approximately 5.4 yen (calculated as 27 yen per 1 kWh). ●Safety devices: Thermostat, temperature fuse, current fuse. ●Power cord length: 1.5m. Humidification type: Steam type