Product Description Tilting and Power-Off Protection: The heater will automatically shut off power if it tilts or the water tank is low on water to prevent leaks and ensure safe operation. All-Season Air Circulation: This multi-functional heater can be used in spring, summer, autumn, and winter, making it more convenient and energy-efficient. Wide-Angle and Wide-Range Heating: Even airflow from left to right and top to bottom circulates warm air throughout the room, allowing the whole family to enjoy a warm and comfortable temperature. Four-fold Safety Protection: No open flame, safety grille, flame-retardant materials, and overheat and power-off protection functions further enhance safety. Customer Service: We are committed to providing you with a pleasant shopping experience.