Water Cooler 5 Gallon Top Load,Hot/Cold Water Cooler Dispenser, Innovative Slim Design Energy Saving Freestanding with Child Safety Lock for Home or Office Black Used only for 20 gallons * COMPRESSOR REFRIGERATION - Equipped with a high-quality and energy-efficient compressor, this top loading water dispenser fits for 3 to 5 gallon water bottles and provides access to ice-cold or piping hot water in an instant with push button controls. * ENERGY SAVING & LOW NOISE - At the back of the water cooler, there are two hot and cold switches, red for stop heating, green for stop cooling. The water will not be heated over and over again, which assists you develop a healthy water-drinking habits and helps you save energy too. It's easy to set up and runs quietly. * CHILD SAFETY LOCK - The 5 gallon water dispenser comes with a very user-friendly security lock on the hot water tap to prevent accidental burns to your children. You don't have to be frightened about any safety risk from the water dispenser to your children. * INNOVATIVE & STYLISH DESIGN - The water machine loads from the top & allows you to spot if it's is running out of water. Measures just 11W*11.4D*36.4H inches to fit any space in your home, office or gym.