World Marketing 23,000 BTU Convection Heat Indoor Kerosene Heater, KW-24G: * 23,000-BTU indoor kerosene heater * Heats up to 900 sq ft * Simple matchless ignition * 360-degree protective grill * Built-in 1.9 gal tank for up to 12 hours of heat * Delivers efficient convection heat * Portable design * 2 x C batteries included * Model Number: KW-24G