Pro Breeze Electric Mini Dehumidifier, 1200 Cubic Feet (150 sq ft), Compact and Portable for Damp Air, Mold, Moisture in Home, Kitchen, Bedroom, Basement, Caravan, Office, Garage SMALL & COMPACT: Lightweight, Compact and Portable  capable of removing up to 9 ounces of water per day with a 16-ounce water tank capacity AUTO SHUT OFF: When full the dehumidifier will automatically shut off and turn on the LED light indicating the water tank needs draining. Simply empty the water tank and place it back into the dehumidifier ULTRA-QUIET & EFFICIENT: The Thermo-Electric Cooling (Peltier) technology (No compressor needed) allows for whisper quiet operation making it great for use in bedrooms and offices REMOVES 9 OUNCES OF MOISTURE/DAY: Optimal function in room sizes up to 1200 cubic feet (150sq ft) REMOVES MOISTURE: Perfect for removing damp, mould and moisture from your home, kitchen, bathroom, bedroom, caravan, garage, closet. Like all mini dehumidifiers, optimal operating temperature is 59-86F. It will not work below 41F.