Cool Boss CB-12SL Portable Evaporative CoolerThe portable Cool Boss CB 12 makes its cooling magic by providing an endless supply of evaporatively cooled air to a directed area. Simply position the portable Cool Boss CB 12 to your selected area, add and maintain the 15 gallon water reservoir, plug in to 110V electrical, and turn on the unit. The process works with evaporative cooling as water is pumped to the top of the Honeycool cooling pad. Then as the water cycles down, a portion of the water