A ROOM HEATER is powered by electricity and can be plugged into any standard 180-watt outlet, making them a great additional heating source to any central heating system or lack thereof. They come in several shapes and sizesâsmall and square or tall and slender. These are designed to provide supplemental heat on chilly winter days or cool autumn and spring nights. These small appliances enable you to control the temperature of your immediate surroundings without cranking up the heat in your entire home. The offered heater is made for use in commercial and industrial applications. ROOM HEATER is very durable.