This Portland White Portable Dehumidifier is a great choice to keep living environments fresh and comfortable. It has comes with various modes and speed. Low working noise design make this air drying machine quiet in operation and won't disturb you. With 2 speed, 5 modes and memory function this de-humidifier switches between low and high speed. The memory function will remember your setting. Suitable for 10 to 20 m2 area - it removes up to 10L per day, with 80% relative humidity in a 30 degree Celsius environment.