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.2.The stove fan generates its own power by the heat from the stove .3.Operating above the recommended temperature of 660¡ã F / 350¡ã C may damage the fan and the electricity generating units.4.Keep fan away from small children when in use.SpecificationsProduct name: fireplace fanMaterial: high quality aluminum alloyMin.Operating Temperature: 55°C/131°FAirflow Range: 150-180 CFMScope of application: winter living room, bedroom Why do we need to use the stove fan?Instead of the heat rising vertically with a standard stove, the stove fan uses its blades to divert the warm air horizontally. The extra movement of air will help warm the whole room, not just the ceiling and the area near the stove.What if you have any questions?If you have any concerns or questions about the products or orders, please feel free to email us and our Customer Service Team will reply you within 24 hours.