The Avalon Electric Countertop 3 Temperature Bottleless Water Cooler is made with an innovative design. It offers a choice of 3 water temperatures as well as 3 dispensing volumes. The easy-to-use touch panel display makes it so much more convenient to use. Simply touch the icon button of your choice and allow the water to flow from the spout. The machine's highly efficient compressor makes the cold water crisp and ice cold without the need of adding ice cubes to your drink. The hot faucet is hot enough for tea, coffee, or any other steaming hot beverage. There is a built-in nightlight making the water spout clearly visible in the dark. This water cooler is bottleless with an NSF certified activated carbon filter and a sediment filter along with a water line that can be attached to your water source. The water is taken from your water source and filtered through the filters and then through the machines hot and cold water tanks. The filters will purify the tap water eliminating any chlorine, lead, rust, and bacteria. There is also a built-in leak detector to automatically monitor the water flow from the water source into the machine. We have incorporated a UV-light function which will automatically clean the water inside the machine's water tank. The water cooler is UL listed and complies with all standards of Energy Star. The unit dimensions are 16.5"d x 10"w x 15.75"h.