This is a Zojirushi steam humidifier. It is currently working without any problems. There is no dirt, and I think the condition is clean. * Humidification method: Steam type (Clean steam is boiled and cooled to about 65°C to heat the room) * Humidification capacity: Maximum 350ml/h * Tank capacity: 2.2L * Humidification suitable floor area (approximate): Wooden Japanese-style room ~6 tatami mats (10 square meters) / Prefabricated Western-style room ~10 tatami mats (16 square meters) * Continuous humidification time: 6 hours (when operating on high) / 27 hours (when operating on low) * Power consumption: Maximum 985W * Body size: 24.0(W) x 26.0(D) x 27.5(H)cm * Body weight: 2.3kg * Country of origin: Japan Other notes: You can purchase this product immediately. Please refrain from using deferred payment methods such as convenience store payments. Please consider this product with the understanding that it is a used item.