Honeycomb Cooling Pads High efficiency durable Cooling Media for odorless and maintenance free performance for many years. Noiseless Operations Amazingly low noise level for peaceful environment. Its Modern Construction with latest technology allows operation in Silence. Powerful air delivery With motorized 3 Speed Air control, cooling large spaces in a short time will no longer be difficult for you. about timely refilling the air cooler. Improved Mobility Portable with sport castor wheels which can be shifted from room to room with ease. Large Water Tank The 45L water tank also displays the Water Level Indication reminding you about timely refilling the air cooler.