1、No Power Required: The 6 blades fireplace fan does not need the heat energy of the battery, saving 16% of the cost and reducing the emissions due to fuel loss. 2、Increase Comfort Faster: The 6 blades heat powered fireplace fan increases comfort faster. When the furnace temperature is low, the airflow is large and the speed is high. 3、Quiet Operation: The blades are well made, and the spiral operation is quiet, without the noise of large blowers like other blowers, providing you great using experience. 4、Self Starting: When the surface temperature of the furnace body reaches about 122℉, it will start automatically. It does not need to be assembled and can be used directly. 5、Scope of Application: Suitable for those who are off the grid or want to improve furnace efficiency and use less fuel, and suitable for wood, gas, pelletizing shaft furnace. Item Type: Stove Fan Material: Aluminum Alloy Color: Black Fan Blade: 6 Operating Temperature: 80 ℃ - 350 ℃ Air Volume: 180-220CFM Wind Speed: 1400rpm Noise: 25db Color: As Pictures Shown Weight: Approx. 546g / 19.3oz Base Length: Approx. 54mm / 2.1in Base Width: Approx. 88mm / 3.5in Diameter: Approx. 152mm / 6.0in Height: Approx. 166mm / 6.5in 1 x Stove Fan 1 x English Manual