Dumping and power-off protection: The heater automatically shuts off if accidentally emptied to prevent leakage and ensure safe operation. Air circulation design suitable for year-round use: One machine serves multiple purposes and can be used in spring, summer, autumn, and winter, offering convenience and efficiency. Wide-angle, wide-range heating: Delivers airflow from left to right and adjustable from top to bottom, allowing warm air to spread evenly in all directions. One unit effectively heats the entire room for shared comfort. Quadruple safety protection: Features no open flame operation, safety grille, flame-retardant materials, overheat protection, and power-failure shutdown for enhanced safety. Customer service: We aim to provide a pleasant shopping experience.