This steam vaporizer provides bacteria-free steam, which helps relieve dry skin, nosebleeds, nasal congestion, sinus irritation and other effects of dry air. Ideal for small/medium rooms. Crane Warm Steam Vaporizer, Blue: Bacteria-free steam helps provide relief from dry skin, nosebleeds, nasal congestion, sinus irritation and other effects of dry air. Pure steam vapor also provides relief from cough, cold and flu symptoms for small/medium rooms steam guard with integrated steam diffuser 1 gal tank capacity. Runs up to 15 hours per tank Auto shut-off when tank is empty Removable, dishwasher-safe tank has large opening for easy filling and cleaning. Use with Crane Vaporizer Steam Liquid (sold separately) Dimensions: 10.5"L x 10.5"W x 6.8"H Model# EE-8619B