Features: Blades: 5-Blade will provide larger air volume, making it the most efficient way to heat your room from your stove Power supply: No batteries or mains electricity required, the thermoelectric module acts as a small generator to power the fans motor. Material: The fan blade are made from anodized aluminum which is rust-proof, wear-resisting, with good thermal conductivity Air circulation: Impove warm air circulation results in greater comfort and reduce wood consumption from your stove. Wide application: Widely used for wood burning stove, gas stove, pellet stove and more. Specification Material: Aluminum Color: Black, gold, silver, grey Blade size: About 152mm/6inch Package included: 1pc x Fireplace FanBlade Notice: Due to the light and screen difference, the items color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement.