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, ideal for spring, summer, autumn, and winter, offering convenience and efficiency. Wide-angle, wide-range heating: Delivers airflow from left to right and top to bottom, allowing heat to be evenly distributed in all directions. One unit can effectively warm the entire family space. Quadruple safety protection: Features no open flame operation, safety grille, flame-retardant materials, overheat protection, and automatic power-off for added safety. Customer service: We aim to provide you with a pleasant shopping experience.