1.The fan base and blade are made from anodized aluminum which will not rust or corrode. This stove fan has been designed to deliver a very broad thermal current. <br>2.The stove fan generates its own power by the heat from the stove . <br> 3.The strip of metal in the base of the fan is a Bi-metallic strip designed to raise the edge of the fan slightly as the maximum operating temperature is approached. <br>4.Operating above the recommended temperature of 660°F / 350° C may damage the fan and the electricity generating units. <br>5.Keep fan away from small children when in use. <br> <b>Operation</b> <br>: 1.Position the stove fan on a smooth flat surface of your stove top， near the side or back of the stovepipe. <br> 2.The hotter the stove surface is, the more air the fan circulates. <br>3.The stove fan is designed for usage on freestanding stoves with a normal surface temperature of between 185° F - 660°F (85° C - 350° C). <br> 4.Remove the fan from the stove if the temperature exceeds of 660°F / 350° C <br>5.Never handle the base of the stove fan, do not set the stove fan down on an unprotected surface when hot. <br>6.To move or carry the fan, always use the extendable handle while wearing gloves <br> 7.Good stove safety practice includes the use of a stove thermometer. <br>