Feature:1. HEAT POWERED: Our wood stove fan is powered by heat, the heat sink converts the absorbed heat into kinetic energy, transferring the warm air to the surrounding area of your house.2. ENERGY SAVING: The thermoelectric module serves as a small generator to drive the motor of the fan, no need for batteries or electricity, the use of stove wood is reduced by 28%, energy saving and eco friendly.3. RELIABLE MATERIAL: The fan bracket is treated with anodized aluminum, which will not deform or change color even when working for a long time at high temperatures.4. COMFORTABLE DESIGN: With a large air volume of 280 to 330m per hour and a low noise which is less than 25db, this fireplace fan can bring greater comfort.5. SAFETY DESIGN: The fan base is equipped with a bimetallic safety device. If the surface temperature exceeds 300, the safety device will gently lift the front of the fan to preserve the TEG and motor.Specification:Item Type: Heat Powered Stove FanMaterial: Aluminum AlloyOptimal Working Temperature: 80-250Maximum Working Temperature: 350Air Volume: 280-330m Per HourNoise: <25dB.Package List:1 x Heat Powered Stove Fan1 x User Manual