Small Tankless Electric Water Heater

water heater
a heater and storage tank to supply heated water
Water heating is a thermodynamic process using an energy source to heat water above its initial temperature. Typical domestic uses of hot water are for cooking, cleaning, bathing, and space heating. In industry, both hot water and water heated to steam have many uses.
An appliance for supplying hot water for purposes other than space heating or pool heating.

tankless
Refers to products with no storage capacity that utilize a heat exchanger or burner system to heat water as it passes through tubular heat exchanger.

electric
a car that is powered by electricity
An electric train or other vehicle
using or providing or producing or transmitting or operated by electricity; "electric current"; "electric wiring"; "electrical appliances"; "an electrical storm"
(of a situation) exceptionally tense; "an atmosphere electric with suspicion"

small
limited or below average in number or quantity or magnitude or extent; "a little dining room"; "a little house"; "a small car"; "a little (or small) group"
the slender part of the back
Small items of clothing, esp. underwear
on a small scale; "think small"