1Made of high quality material, not easy to rust or fade, durable in use 2Silent operation and eco-friendly stove fan, it won't disturb you while working 3Fuel consumption is as low as 17%, fuel-efficient and enjoy heat faster from the stove 4No batteries or electricity needed, just generate power by converting the heat into electricity 5The maximum air volume is 203CFM and the minimum starting temperature is 50 degrees (The test environment temperature is 20 degrees)Features:Made of high quality material, not easy to rust or fade, durable in use.Silent operation and eco-friendly stove fan, it won't disturb you while working.Fuel consumption is as low as 17%, fuel-efficient and enjoy heat faster from the stove.No batteries or electricity needed, just generate power by converting the heat into electricity.The maximum air volume is 203CFM and the minimum starting temperature is 50 degrees (The test environment temperature is 20 degrees).Heat powered fireplace fan use thermoelectric technology to convert temperature differences into electrical energy.There is a unique thermoelectric module in the center of the fan. When heating, the module generates hot and cold surfaces, and the thermal pad flows into the module and generates electricity to operate the fan.Specification:Condition: 100% Brand NewMaterial: Aluminum Alloy, Heat Sink, Bimetallic Heat ConductorOperating Temperature Range: 104~698 (40~370)Air Volume Unit: 203CFMSilence Test: 16-18DBPower: Thermoelectric ModuleProduct Certification: CE ROHSProduct Size: Approx. 18.8*7.5*21.7 cm / 7.4*3.0*8.5 inBase Size: Approx. 9.2*7.6 cm / 3.6*3.0 inWeight: Approx. 795g / 28 ozProduct Care:1. Please read the user manual before using the fan.2. Always use the fan on the package.3. Before using the fan, please check if the fan is damaged. If there is any damage to the fan during transportation, please do not use or install the fan.4. Keep your child away from the fan when the fan is working properly.5. Do not touch any part of the fan while working. If you want to move or carry a fan, always wear gloves.6. When the temperature exceeds 300 degrees, the bimetal insulation device at the bottom of the fan will automatically bend and tilt backward protection.7. Please use this product with a freestanding stove instead of a built-in stove or other stoves with insulated top design.8. The bottom bimetal insulation device automatically retracts and places the fan backwards to protect the fan from the transient electromagnetic method.Package list:1 * Stove Fan1 * User ManualNote:1. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standa