If you own a fireplace or freestanding stove and you would like to get more heat throughout your living space with no extra cost on electricity, there's no need to turn up the heating or switch on an electric radiator to heat your home up —This fan works off the heat produced by your fireplace or wood-burning stove. All you have to do is get this amazing heat powered stove fan, and you will be warm for FREE! Create comforting heat faster and increase the efficiency of your stoves with a PYBBO wood stove fan. <br><br><b>Question 1: How is working without batteries or electricity？<br> Answer: PYBBO stove fan runs without batteries or electricity, it generates its own power by the heat from the stove surface.The base of the fan transmits the heat to electricity generating units, and electricity generating units convert the heat energy into kinetic energy to drive the motor, then the blades spin.<br><br><b>Question 2: Which type of stove does the stove fan work with? <br> Answer: Necessary accessories- the stove fan is widely used for gas, electric, pellet stove or wood burning stove, stove fans will work well and disperse hot air efficiently.<br> The fan base and blade are made of high strength aluminum alloy which makes the stove fan no burr, fined and neat surface. <br> <br><b>DO NOT TOUCH!</b><br> Hot while in use, do not touch beware of rotating blades.<br> To move or carry the fan, always use the extendable handle while wearing gloves.<br><br><b>KEEP AWAY FROM CHILDREN AND PETS!</b><br> Please keep fan away from small children when in use.<br> Ensure childen and pets are supervised around your stove.<br> Keep all obstacles at a distance while the fan in use.<br><br><b>The BEST POSITION!</b><br> Never place the fan on an unprotected surface if the fan base is still hot.<br> Do not place in front of chimney, keep distance at least 4''. <br> Please make sure that the wood stove fan is placed on a flat and level surface.