Features: 100% brand new and high quality Simple and stylish design. Self-generation-no plug-no battery. Quiet operation, Noise 35dB. Start automatically, adjust speed and stop. To save fuel, the fan distributes heat from the furnace to provide better fuel efficiency. Package Includes: 1PC 4-Blade Heat Powered Stove Fan Specifications: Material: Aluminum Alloy Color: Black, Bronze, Gold, Silver, Blue, Rose Red, Grey, Red Product Dimension: 110x70x145 mm/ 4.33x2.76x5.71 inches Net weight: 510g/ 1.12 lbs note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Product care: 1. Please read the user manual before using the fan 2. Please always use the fan on the package 3. Before using the fan, please check whether the fan is damaged. If any damage occurs to the fan during transportation, please do not use or install the fan 4. When the fan is working normally, please keep children away from the fan. 5. Do not touch any part of the fan during work, if you want to move or carry the fan, please always wear it 6. When the temperature exceeds 300 degrees, the bimetal heat insulation device at the bottom of the fan will automatically bend and tilt to protect it back. 7. Please use this product with a free-standing stove, not for built-in stoves or other stoves with insulated top designs.