Get the relief that you need with the Vicks Warm Steam Vaporizer. It helps temporarily relieve cough and congestion symptoms, so you rest more comfortably at night. This Vicks V150SGN features an automatic shut-off when empty and large night light. There's room for up to 1.5 gallons of water inside and can be used in rooms up to 600 square feet.. For additional comfort, it has a medicine cup that works with the coordinating Vaposteam Inhalant (sold seperatly). This home health care unit also comes with dual scent pad slots for use with matching for some soothing aromatherapy. It makes a thoughtful gift idea for a birthday, holiday or any other occasion.