Keeping warm in the winter is a necessity. If your electricity goes out due to a snowstorm, it is important to have a secondary heat source on-hand. The World Marketing 23000 BTU Kerosene Heater, KW-24G, will heat up to 900 square feet, so it is perfect for any small to medium-sized home. A built-in 1.9 gallon tank on this indoor kerosene heater will keep the heater running for up to 12 hours, delivering efficient heat. The convection heat indoor kerosene heater lights with a matchless ignition and features a 360-degree protective grill. Batteries are required and included with the heater.