1. More efficient kerosene heater The combustion chimney of the portable indoor kerosene stove without electricity is made of special metal, which allows the kerosene to burn completely and the heating to be faster and more efficient. The oil heater has 6 wicks and 2 gloves. We two options: 4.6 l and 6 l. Please choose according to your needs. 2. Energysaving and protective design Emergency heater does not require electricity. The stove can be used as an emergency heater. If the power goes out in winter or the heating fails for a few days, as long as there is oil, you will get sufficient heat. Kerosene heaters are characterized by mute operation, energy saving, smokelessness, cleanliness, and environmental protection. 3. High calorific value The combustion efficiency of the kerosene heater is 99.8%, with a high calorific value and a large heating area. It has good heating performance with a maximum heating capacity of 10000 BTU/H (equivalent to 3000 W) and a fuel consumption of 0.25 l per hour. It can quickly heat a room of about 20–25 square meters. 4. Multiscenario application The kerosene stove is small and is suitable for family meals such as heating boiling water, cooking, and grilling, as well as for outdoor camping, balconies, kindergartens, fishing, hiking, and other occasions. In addition, the nonelectric emergency heater is an essential item during earthquakes, tsunamis, tornadoes, and other disasters and is also suitable as a gift.