4-Blade Heat Powered Stove Fan for Wood / Log Burner/Fireplace Quiet Environmental Fan Heater Tool Efficient Heat DistributionFeatures:1. Environmental protection: powered by heat, no battery is needed, which can save 16% of the cost and reduce emissions by reducing fuel consumption.2. 4-blade design: increase comfort faster. At lower furnace temperatures, the airflow and velocity are higher.3. Low noise: Well-crafted blades, silent operation, no blower noise like other fans.4. Easy to use: the stove will start automatically when the surface temperature reaches about 122F. No need to assemble and can be used directly.5. Practical: It is very suitable for those who are off the grid or want to improve the efficiency of the stove and use less fuel.Description:1. It is very suitable for those who are off the grid or want to improve the efficiency of the stove and use less fuel.2. It is powered by heat, no battery is needed, which can save 16% of the cost and reduce emissions by reducing fuel consumption.Specifications:COLOR: blackMaterial: AluminumOverall Size: 7.5" x 6.7"(Height*Width)Blade Width: 3"Base Size: 4.7" x 2.4"(L*W)Working Temprature Range: 122F-644FAirflow: 170-190CFMNoise: Blade Balance Test: PassedFit for: Log/Wood/Gas/ Pellet StovesPackage Content:1 x Heat Powered Stove FanNotes:1. Due to the difference between different monitors, the picture may not reflect the actual COLOR of the item. We guarantee the style is the same as shown in the pictures.2. Please allow slight dimension difference due to different manual measurement.