The Avalon Electric Countertop 3 Temperature Bottleless Water Cooler is made with an innovative design. It offers a choice of 3 water temperatures. The easy-to-use touch panel display makes it so much more convenient to use. Simply touch the icon button of choice and allow the water to flow from the spout. The machine's highly efficient compressor makes the cold water crisp and ice cold at approximately 47° F without the need of adding ice cubes to your drink. The hot faucet is hot enough to cook one's tea or coffee or any other steaming hot beverage at approximately 185° F. The tanks hold 1 liter of hot water and 1. 5 liters of cold water. The dispensing area has 8. 75 inches of space below the spout. This will accommodate most large cups or bottles. This water cooler is bottle-less 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. The water cooler is UL listed. Setup is easy and the unit can be connected directly to your existing sink water line. All parts necessary for installation are included. The adapter to connect our water cooler tubing to an existing line is 3/8" which will fit most standard water supply lines. The dimensions are 21x11x16 Inches.