A space heater is a common household appliance used to raise the temperature of the room and provide comfortable warmth. They are commonly used during the cold season to help combat low temperatures. Common types of heaters include convection heaters, radiant heaters, and oil heaters. Convection heaters heat up the air by heating it and letting it flow naturally, suitable for large Spaces; Radiant heaters directly heat objects through infrared rays, suitable for local heating; The oil heater uses the heat of the thermal oil for long-term stable heating, which is suitable for bedroom or long-term use. When choosing a heater, consider room size, heating efficiency and safety features such as overheat protection and timers to ensure a comfortable and safe heating experience.