General description With 8 blades, this Mini Heat Powered Wood Stove Fan circulates 50% more warm air than standard 4-blade fans, making it an efficient solution for heating your room from your stove. It operates quietly, with normal noise levels below 25dB, and is completely self-powered, requiring no batteries or electricity. Technical specifications Number of blades: 8 Noise level: less than 25dB Material: 100% anodized aluminum Other information Built-in overheat protection to prevent the fan from overheating Made of high-quality anodized aluminum, which is rust-proof and wear-resistant with good thermal conductivity