Used for a short period. It has a considerable humidifying capacity, making it ideal for preventing colds and influenza. [Mist Output] Low: 135ml/h High: 230ml/h [Tank Capacity] 5.5L [Continuous Humidification Time] Low: 38 hours High: 24 hours [Type] Stand-alone humidifier [Color] White [Design] Transparent tank and [Operation] Button-type power and setting buttons This is a white, stand-alone humidifier with a transparent tank and a circular outlet. It is being offered at a low price because the instruction manual is not included. Please consider. Thank you for viewing.