Thank you for viewing. Steam (heating) hybrid type Humidification capacity: 500ml, Tank capacity: 4.5L, 14 tatami mats (approx. 23 square meters) 9 hours continuous humidification, Aroma compatible Top-fill, Touch panel Made in 2021 There may be scratches and stains that are not visible in the photos. This is a used item. Please consider this before purchasing.