Automatic defrosting of large dehumidifier >> All dehumidifiers using Peltier effect may encounter the problem of frost when working in low temperature environment, but this large dehumidifier is designed with the function of automatic defrosting to avoid this kind problem, which automatically eliminates the frost and restarts the dehumidification modules. So this great dehumidifier could keep working all day 3 Working Modes >> This home dehumidifier supports 3 different working modes according to your needs. STRONG MODE operates at full power to achieve the best dehumidification performance. SLEEP MODE reduces power and sound so you can use it in the bedroom at night. AUTO MODE maintains dehumidification until the humidity drops below approximately 50% RH. (Please allow a little measurement error value.) Large Dual Powered Dehumidifier >> Different from traditional dehumidifiers with only 1 dehumidification module, this large home dehumidifier is equipped with DUAL solid state modules, to achieve double amount of dehumidification, up to 27oz ( 800ml) per day (tested under ideal temperature of 86°F environment and 80% RH, error tolerated). Large dehumidifier auto shut-off >> When the 78oz large water tank is almost full, this dehumidifier will automatically shut down and flash red, preventing water overflow and reminding you to empty the water tank. 'water. Another auto shut off way is to set the timer (8/12/24/48 hours available), this dehumidifier will shut off when the time is up. So you can go out or use it at night without any worries. Dehumidifiers with colorful light >> If you need colorful light to decorate your wonderful night, this home dehumidifier is the right one, which is equipped with colorful light supporting color mode changed, the fixed color and on/off mode. Dehumidifier for bathroom, bedroom, wardrobe, etc. NOTE: The best operating temperature is 59~104℉ (15°C~40°C). Temperature below 47℉/8℃ is not suitable Avoid using the product in a high humidity environment in the bathroom and avoid getting wet. B. Pour out the water in time when the product tank is full of water, because when the product fan stops working after it is full of water, the water vapor will enter the inside of the machine and may cause abnormal electronic components, Weight: 4.739938633 pounds, Manufacturer: SANCAI