Cool-to-touch mist safely humidifies a small room, office, dorm or hotel Humidify your space anytime, anywhere. Choose the perfect spot. Ideal for small rooms, office, dorm or hotel. with up to 1-1/2 hr run time. Relax with natural moisture relief Helps ease cough and cold symptoms, relieve dry, scratchy skin and reduce static electricity. Take it anywhere! Only takes as much space as a computer mouse & plugs into any USB port.