Feature: 1. Blades fireplace fan accelerates air circulation and improves thermal efficiency, providing wider heat distribution. 2. Fan widely used for wood burning stove, fireplace, ga-s stove. It can quickly raise the temperature of your room and make you feel warm in cold weather. 3. No batterys or mains electricity required, the moelectric module acts as a small generator to powers the fan\u0027s motor. 4. The fan base and blade are made from anodized aluminum which is rust-proof, wear-resisting, with nice thermal conductivity. 5. Recommended surface temperature is between 140°F - 644°F (60°C - 340°C). Specification: Features: Blades fireplace fan accelerates air circulation and improves thermal efficiency, providing wider heat distribution. Fan widely used for wood burning stove, fireplace, ga-s stove. It can quickly raise the temperature of your room and make you feel warm in cold weather. No batterys or mains electricity required, the moelectric module acts as a small generator to powers the fan's motor. The fan base and blade are made from anodized aluminum which is rust-proof, wear-resisting, with nice thermal conductivity. Recommended surface temperature is between 140°F - 644°F (60°C - 340°C). Specifications: Material: aluminum alloy Number of blade: 4, 5, 6 blades(optional) The bes-t working temperature: 140°F - 644°F (60°C - 340°C) Package Size: 210*185*135mm(4&5 blades) 230*220*140mm(6 blades) Package Weight: 750g(4&5 blades), 850g(6 blades) Packing List; 1*Stove Fan Package List: 1*Stove Fan