The dehumidifier effectively removes up to 45 pints (under 86°F,80% RH condition) of moisture per day from areas up to 4,000 square feet in size, and adjust humidity from 30% to 80%, which makes it easy for you to maintain a healthy 45%-55% humidity range, making your home so much dryer and healthier. Suit for a humid, coastal area. Remember dehumidifiers must be kept in an upright position outside the box for at least 24 hours before first use. Manual drain continuous operation without having to dump the tank, you can attach a drain hose, to run a drain hose from the dehumidifier to a floor drain or a sump pump, making your basement can stay dry and comfortable. Auto drain also comes with a 1.14-gal collection tank and a see-through window, so you can tell when the water in the tank is nearing the top. The "FULL" light flashes and beeps when the water tank is full and the dehumidifier stops automatically. Three modes with one click to accurately meet your different needs, 3 modes of dehumidification switch freely design with auto mode, continuously drying mode suitable for wet weather or season, sleep mode is quiet, you'll never be awakened, disturbed, or distracted by the low noise levels of this unit. Dehumidifier will detect the ambient humidity according to your setting value (within the range of ± 3% of the setting value) and automatically switch on and off. Thoughtful child lock protects children and pets from unintentional harm. Color: Whites.