1、Anodized Aluminum Treatment: The furnace bracket is treated with anodized aluminum, which will not deform or discolor even if it works for a long time at high temperature. 2、Heat Powered Stove Fan: Powered by heat from wood, coal or pellet burning stoves for greater comfort and uses 28% less stovetop wood. 3、Thermoelectric Module: The thermoelectric module acts as a small generator to drive the fan's motor. No batteries or electricity required. 4、Safety Device: The fan base is equipped with a bi metal safety device that gradually lifts the front of the fan to protect the TEG and motor. 5、Upgrade Technology: The 4 blades heat powered stove fan adopts upgraded technology with faster speed and larger air volume. Item Type: Heat Powered Stove Fan Material: Aluminum Alloy Color: As Pictures Shown Weight: Approx. 773g / 27.3oz Blades: 4 Blades CFM: 160-220 Speed: 1400rpm Noise: ≤25db Operating Temperature Range: 176°F to 482°F (80°C to 250°C) 1 x Stove Fan 1 x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia