Feature: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 FanMaterial: Aluminium AlloyOperating Temperature Range: 176-482(80-250)Air Flow: 170-190cfmNoise: andlt 25dBPower Supply Mode: Heat sensor.Package List:1 x Stove Fan1 x Trilingual ManualNote:The temperature should not exceed 350C (662F).