Features: This heat powered stove fan with a magnetic thermometers efficiently circulates warm air through its 6 blade, optimizing wood stove heat distribution while eliminating electricity consumption perfect for heating solution. Crafted from durability aluminum alloys, the fan automatically activates at 140°F (60°C) and features built in overheat protecting via a auto adjusting metal strips that safeguards components during high temperature operations. Ideal for wood burning stove owners, cabin dwellers, and households seeking energy efficient warmth distribution, particularly effective for spaces requiring horizontal airflows optimization. Enhances cozy winter night in living rooms, or pellet heated workshops by converting stove top heat into whole room comfort without power cords or batteries. The included magnetic surfaces thermometers enables precise temperature monitoring (80°C 350°C ranges), ensuring safe operations while maximizing fuels efficiency across various heating systems including masonry heaters and cast iron stove. Specifications: Dimension:110x125mm/4.33×4.92in Component:aluminum alloys Package Includes: 1set Fireplaces fan note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.