【Product Contents】 ・cado STEM 630i (Model Number: HM-C630i) Humidifier Body ・Humidification Method: Ultrasonic ・Applicable Floor Area: Up to 27 tatami mats (prefabricated Western-style room) ・Tank Capacity: Approximately 2.3L 【Included Items】 ・Main unit, power cord (everything shown in the photos) ・Instruction manual is not included, but can be downloaded from the cado official website. "Official Website Link" https://cdn.cado.com/manual/manual_safety_iot_hm-c630i.pdf 【Condition】 ・Operation confirmed. Humidification and mist function work without problems. ・There are minor scratches and dirt from use, but there are no issues with functionality. ・Please check the photos for the external condition as this is a used item. 【About the Cartridge】 ・Since this product was purchased from a major reuse store, the usage period of the cartridge is unknown. ・However, cado humidifiers can function without a cartridge. Humidification and mist operation have been confirmed with the current cartridge. ・If you are concerned, you can use a separately sold replacement cartridge (Model Number: CT-C630 or CT-C700) for added peace of mind. ※Replacement cartridges are available on the official website, at electronics retailers, and online retailers. 【Shipping Method】 ・Will be protected with bubble wrap and packing wrap, and shipped via anonymous delivery. 【Other】 ・Instant purchase is welcome. ・Please understand that this is a used item before purchasing. Please refrain from purchasing if you are overly concerned about minor details.