The Portacool Evaporative Cooler, No. 510, features a small footprint and can be easily moved around. Equipped with Kuul Control MicroTech evaporative media, oscillating louvers, a discrete manual fill door, a low-water shutoff, and sturdy casters, the Portacool 510 is designed to provide maximum cooling comfort. It measures 35" in height by 20" in width and 19" in depth, and has an 8 gallon water reservoir. It also has sturdy, rubberized wheels for quiet movement. No assembly required.