INSTANT OPERATION: Powered directly by heat, the fan requires no batteries or power supply! As soon as the temperature of the hearth reaches 50C, the fan will start automatically and will switch itself off when the pan has cooled down. A thermometer is included to help you monitor the temperature of the fireplace.DISTRIBUTE WARM AIR: Our fireplace fan helps you fan and circulate warm air throughout the room instead of let it rise to the ceiling in a corner. This better distribution of hot air allows you to better enjoy the heat in your room.HIGH QUALITY: Our fan is made of anodized aluminum. The blades are wear resistant and has good thermal conductivity. It will not deform or oxidize even if used in high temperature for a long time.SPACE SAVING: This fan can be fixed directly on the chimney pipe / wood stove / fireplace without taking up extra space. It will fix stably and won't be bulky. Ideal for stoves that are rounded or have little or no flat surface.QUIET WITHOUT NOISE: The new 6-blade design not only has more air volume, but also makes less noise. noise with a nuisance of less than 35 dB. You can enjoy warm air in a quiet and comfortable environment. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store