Air humidifier ultrasonic humidifier ioniser led electronic controls colour blue white 230 v protection class ii power 45 watt power consumption in use 30 watt room size 45 m humidifying capacity 38 l24 h water tank 45 litres power settings 3 operation ultrasonic humidifier timer safety feature automatic shut off when tank is empty dimensions 305 x 30 x 16 cm weight 24 kg