About this item Mobile Space Heater: Portable 23,500 BTU kerosene space heaters with heating zones of up to 900 square feet make these heaters perfect to use indoors and outdoors High-Capacity Reservoir: Made with a 1.9-gallon tank for a single fill, these kerosene-fueled heaters can keep the surrounding space warm for up to 12 hours; Includes a siphon pump and 2 D batteries Easy to Light: Automatic safety fuel shut-off and push-to-start button make each heater easy to ignite during a power outage, eliminating the need for matches or electricity Safety Aspects: Portable heater equipped with an EZ flame adjuster, an indoor-safe tip-over switch for kerosene heaters, and protective grills, ensuring ultimate safety wherever you choose to use it Flexible Utilization: Use the personal lightweight space heater in garages, outdoor work areas, and other hard-to-heat spaces; Dimensions long 18.5 by wide, 18.5 by tall, 25.5 inches › See more product details