The Bosch 2.5 Gal. electric water heater has a 2.5 Gal. mini tank that fits under your sink to provide hot water right where you need it- at the point of use. Lightweight and compact. These water heaters are aesthetic on the outside, glass-lined on the inside and offer superior insulation for higher efficiency. The heater plugs right into a 120-Volt outlet and has a lightweight, compact design that's easy to handle and install. A glass-lined tank offers great insulation, while the heater's fast recovery rate eliminates long waits for hot water. A temperature-and-pressure relief valve enhances your safety.