The Beurer LB37 Air Humidifier is a high-quality and versatile German engineered humidifier that functions as oil diffuser too. This energy-efficient and ultra-quiet humidifier's aromatherapy diffuser features two atomization settings with 2 different indicators (Blue and White)signifying two different levels of atomization. It also includes 15 aromatherapy pads to diffuse your favorite scent. The quiet ultrasonic cool mist technology, night mode and no bright lights make this a soothing device. The removable water tank prevents any water spillage and keeps the machine dry. The machine is also equipped with a red indicator alerting of an empty water tank. The energy-efficient feature is owing to the automatic switch-off feature.