Features 1、Environmental Protection: Powered by heat, no battery or electricity is needed, reduce emissions by reducing fuel consumption. 2、4 Blade Design: Stove fan can increase comfort faster. At lower furnace temperatures, the airflow and speed are higher. 3、Horizontal Transfer Of Hot Air: Different from the vertical rise of heat in a standard stove, the stove fan uses its blades to transfer the hot air horizontally. 4、Automatic Start Design: The fireplace fan can start automatically, and the speed can be adjusted according to the furnace temperature. 5、Low Noise: Well crafted blades, truly silent operation, no loudly blower noise like other fans created, very practical. Specification Item Type: Stove Fan Material: Aluminium Alloy Operating Temperature Range: 176-482℉(80-250℃) Air Flow: 170-190cfm Noise: <25dB Power Supply Mode: Heat sensor Package List 1 x Stove Fan 1 x Trilingual Manual