1.Heat Powered: This stove fan is powered by transforming heat into energy, without using any battery or electricity. 2.Efficient: This log burner fan for woodburning stoves circulates warm air throughout the room from the heat of your fire stoves or burners. 3.OperatingTemperature:176Fahrenheit/80Celsius~482Fahrenheit/250Celsius, higher the temperature, faster it starts to spin. 4.Unique Blades Design: Feature with the unique blades design,The stove fan can drive more warm air with silent work. 5.Easy to Use: No installation required,you only need to place the stove fan on a smooth flat surface of your stove top ,near the side or back of the stovepipe. Fans Height is 12cm. Working distance is 10cm.Be sure to position the stove fan on the top of your stove, place it on a smooth flat surface, and on both sides of the top of the fireplace,can better improve the hot air circulation, save more fuel cost, and reduce the wood consumption of the stove.The hotter the stove is,the more air the fan circulates.Noise is 35dB Almost silentAll of our fans brackets are made of expensive premium anodized aluminum and processed through multiple cumbersome processes. The cost is very high, but we are pursuing quality first . And the stove fan for wood burners is very sturdy and powerful due to the good material compositionWorking temperature is 45-350c.The heat powered stove fan is designed to circulate the warm air created by a wood / coal or pellet burning.Make full use of the heat from your wood stove and quickly disperse it into your room.The room will heat up faster.It continues to circulate hot air to keep the room warm all the time.Less Consumption and More Efficiency Attention: Hot while in use,do not touch Beware of rotating blades Never place the fan on an unprotected surface if the fan base is still hot Keep all obstacles at a distance while the fan in use. Ensure childen and pets are supervised around your stove.