1、The heat‑powered fireplace fan can improve the hot air circulation and reduce the stove wood by 28%. 2、Built‑in thermoelectric module, environmentally friendly and self‑powered, no battery or electricity is required. 3、Designed to circulate hot air from wood/coal or burners with a normal surface temperature of 80℃ to 400℃. 4、User‑friendly designed, moving the ring at the top to avoid moving the fan at high temperatures and burn your hands. 5、The furnace support is treated with anodized aluminum, which can withstand high temperatures up to 752℉ (400℃), without deformation and discoloration. 6、Base equipped with bimetallic safety device, if surface temperature exceeds 300℃, safety device will gently lift the front of fan to protect TEG and motor. 1 x Fireplace Fan1 x Hanging Ring1 x Manual Condition: 100% Brand NewItem Type: Fireplace Heat FanMaterial: Metal Handle + Heat Sink + Bimetal Heat Conduction Sheet + Aluminum Alloy Wind BladeColor: Black, Blue, Silver, Bronze, Gold, Red (Optional)Weight: Approx. 758g / 26.7ozProduct Size:Height: Approx. 18cm / 7.1inWidth: Approx. 15cm / 5.9inDescriptions: 1.The back of our product has a protective cover that hides the lines in the body rather than being exposed to the outside, making the product look more beautiful. 2.The thermodynamic fireplace fan uses thermoelectric technology to convert the temperature difference into electrical energy. There is a unique thermoelectric module in the center of the fan. When heated, the module generates a hot and cold surface, and the thermal pad flows into the module and generates electricity to operate the fan.