Feature:[LARGE SIZE POWERFUL]: 6/5 Blades Large Size wood stove fan with double chips, much more powerful to create lager air volume and maximize heat distribution throughout the room. This fireplace fan can make a noticeable difference and help your room warm faster.[HEAT POWERED ENERGY SAVING]: Non electric and no batteries required, thermoelectric module acts as a small generator to power the fan motor. Wood stove fan improve your stove efficiency and reduce wood and energy consumption. A necessary fireplace accessories for wood burning stoves, gas, pellet stoves, etc.[START AUTOMATICALLY]: Start-up temperature as low as 60Celsius(140Fahrenheit), optimal working temperature is when stove top surface reaches 200 to 320Celsius (392 - 608Fahrenheit). The hotter the stove is, the faster the thermal fan spins. (Do not exceeds 345Celsius / 650Fahrenheit).[DURABLE SAFE]: Made of Anodized Aluminum, this heat powered fireplace fan can resist high temperature up to 350Celsius(662Fahrenheit). No deformation, rusting nor discoloration even after prolonged operation in high temperatures.[SILENT OPERATION]: Well constructed with new proofread and reinforced 5/6 blades, the wood stove fan is effective but also whisper quiet. You will feel the warm but not even notice the stove fan is there.Specification:cfm: 180-220Speed: 1450rpmBlade number: 6Dimension:160x90x165mmNoise: ��25DbInitial temperature: 50-350Operating temperature range: 140Fahrenheit / 60Celsius~662Fahrenheit / 350CelsiusMaterial: Boron AluminumColor: black/gold/silver/bronzeThe package includes:1X 6 blade heater stove fanTips:1. The hot blast stove fan will not directly increase the temperature, but can only be a tool to accelerate the heat transfer of the chimney.2. Maintenance-free: Just clean it once and put some light oil on the blade shaft to adjust the rotation smoothly and quietly!3. Do not bring the base of the stovetop. Do not place the stove on a designated protected surface when it is hot.4. To move or carry the fan, always use the retractable handle when wearing gloves. Please keep your child away when usingNOTE:PO BOX address is not supported, please provide the correct physical addressATTENTION:If the customer change their mind and want to cancel the order, please contact us within 2-3 hours after placing the order. Or, once the package is dispatched, we won't be able to intercept packages in transit. Please understand.