High-Efficiency Dehumidification: This new designed portable small dehumidifier with 2.2L capacity tank extracts up to 12L of water daily in a humid environment of 86°F and 80% RH. Shimei home dehumidifier is designed to reduce and maintain the level of humidity in the air, to help you improve air quality and create a comfortable and clean living environment for you. Ultra Quiet:its light weight and quiet(40db).creating a comfortable and quiet sleeping environment for you. Auto-Shut off Function: This dehumidifier will auto shut off (When the water of the tank full) to protect from the risk of overflow. And the light turns red when shut off.Also it has Timer function:0-24 hour to make machine Auto-Shut off. Note: Product optimal operating temperature is 41°F-122°F, below 41°F the effect of dehumidification is not obvious. Contact us if you have any questions. Portable and Compact: This Dehumidifiers for home have humidity adjustment switch, the simple operation switch design and the intelligent control program make dehumidifier will automatically turn on/off when the humidity is not at your setting level, it helps you easily operate the unit and the unique light switch helps you to turn on/off the light more convenient. .. With wheels you can easy to move it into bedrooms, bathrooms, closet,library room,garage,RV,wardrobe,and offices.Energy Saving-Healthy: This home dehumidifier is effective and energy saving . Every homeowner’s worst nightmare, mold. Mold is a fungal species that causes natural materials to breakdown through a process known as biodegradation. Mold can become dangerous in large quantities, putting household residents’ health at risk. Symptoms of mold allergies can include: eye and throat irritation, skin rashes, sneezing, itchy throat and/or coughing, not to mention help contribute to asthma attacks. Moist, damp air is the ideal environment for mold to flourish (50-65% humidity), and a dehumidifier can remove the surplus moisture while preventing new mold from growing. If you or anybody in your home suffers from frequent asthma attacks or if you see mold growing in various places, then you should strongly consider getting a dehumidifier for your home.