This is a tabletop humidifier that supports aromatherapy, with a humidification capacity of 120ml/h and a tank capacity of 1.0L. - Model Name: KSK-120D-C - Humidification Capacity: 120ml/h - Tank Capacity: 1.0L - Type: Tabletop - Features: Aromatherapy compatible Thank you for viewing. This is an Iris Ohyama humidifier. It is still usable, but there is some deterioration from use, so please refer to the photos before purchasing. Thank you.