The iHeat Hot Spot A Series is a compact point of use electric tank-less water heater which can be installed anywhere hot water is needed. The Hot Spot size is small enough to be installed under bathroom sinks, kitchen sinks and even under vanity cabinets without it being seen. By installing the Hot Spot near the points of use can save the home owner money by cutting down the time in which it takes for hot water to arrive at your faucet, therefore cutting down on water waste, also by being tank-less you already enjoy the savings of power associated with your hot water heating cost.