Description: No need for batteries or electricity: the stove fan uses the heat of the stove surface to rotate and automatically adjusts the speed according to the temperature of the stove surface 4 blades, large air volume: 4 blades, spread warm air to the entire room. Just place the stove fan on the smooth and flat surface of the stove top, near the side or back of the stovepipe Silence does not disturb: the only moving part is the blade assembly. You don’t even know the stove fan is there, but you feel the warmth Material: Made of high-strength aluminum alloy, the furnace fan has no burrs, and the surface is delicate and clean. It will not deform or discolor even after working for a long time at high temperature. There is a hook on the top for easy movement Less consumption and higher efficiency: more energy-efficient, stove fans will help reduce fuel consumption and make the room warmer quickly Specification: Material: Aluminium alloy Air Volume: 160-210 Blade: 4 blades Working temperature: 50-350°C Product size(WxH): 110x125mm/4.33x4.92inch Package Includes: 1 Piece Stove Fan Note: Recommended surface temperature is between 122°F - 662°F (50°C - 350°C). Temperatures above this range may damage the stove fan and the electricity generating units. Never handle the base of the stove fan, do not set the stove fan down on an unprotected surface when hot. To move or carry the stove fan, always use the extendable handle while wearing gloves . Keep the stove fan away from small children when in use.