Features:  - Start Automatically: Upgrade Technology,Faster Speed,Larger Air Volume.The heat powered stove fan is designed to circulate the warm air created by a wood / coal or pellet burning.Efficiently circulates warm air throughout the house.  - Eco-Friendly and Self-Powered: Thermoelectric module acts as a small generator to power the fan's motor. No batteries or electricity required Improved warm air circulation results in greater comfort and reduce wood consumption from your stove.  - Whisper Quiet: Newly Designed Blade,Larger Air Volume,Lower noise.You don't even know the stove fan is there,but you feel the warmth You will enjoy the warm air in a quiet and comfortable environment.  - Safty Design: The stove fan support is made with Anodized Aluminum, able to resist high temperature, no deformation and no discoloration even after long time working under high temperature.  - Longer Lifetime: There is a Bi-metal safety device in the base of the fan.If the surface temperature rises above around 300°C, the safety device gently elevates the front of the fan to protect the TEG and motor.     Specifications:  Blade Qunatity: 5;  CFM: 160-210;  Speed: 1400rpm;  Noise: ≤ 25db;  Start Temp.: Around 50℃;  Work Temp.: 50℃-350℃;  Material: Aluminum alloy;  Color: Black/bronze/gold/silver;  Size: 165*185mm/6.49*7.28inch.     Warm Tips:  1. The Heat powered stove Fans does not bring direct temperature increase but only a tool to accelerate the heat transfer of the chimney.  2. Maintenance-free: just clean it occasionally and put some light oil on the blade shaft to keep it spinning smoothly and quietly   3. Do not carry the base of the cooktop. Do not place the cooktop on an unprotected surface when it is hot.  4. To move or carry a fan,always use a retractable handle when wearing gloves. Keep your child away when using.     Package Included:  1 x Stove Fan.