SunDaze Silver Mini 4 Blade Heat Powered Stove Fan for Wood Log Burner Fireplace Eco Friendly

Feature -Heat powered stove fan - increases the efficiency of your freestanding stove or wood/ log burner and circulates warm air around your home. -Eco-friendly and self-powered - a thermometric module acts as a small generator to power the fan?s motor. No batteries or electricity required! -Operates automatically between 50 - 300°C with speed self-regulating according to the temperature in the room. -Extremely quiet operation