Twin Ultrasonic Humidifier Color: White Tank Capacity: 3L - under 4L Humidification Volume per Hour: Under 300mL Humidification Type: Ultrasonic Applicable Area: 4.5 tatami mats ~ [Spraying Method] Ultrasonic vibration humidification method [Tank Capacity] 3 liters [Weight] 1.2kg [Accessories] Aroma sponge [Size] 23 x 23 x 34cm [Continuous Usage Time] 12-15 hours [Operating Noise] 12-15 hours [Power Consumption] 35dB 25W [Applicable Area] Wooden Japanese-style room: 4 tatami mats Prefabricated Western-style room: 7 tatami mats Aroma compatible LED light (gradation) With timer Top-fill type that can be filled from the top Wide water inlet Humidifier Humidifier Dehumidifier Humidifier Air Purifier Brand new and unused, stored at home. Thank you very much! ^_^