Larger air volume: With 12 blades of larger air volume, the stove fan circulates, 50% more heat than ordinary fans, making it the most effective way to heat the entire room. Just put it on the stove and the fan will work. Power heating power: This kind of heat-driven stove fan is driven by the heat generated by the charcoal grill and does not require electricity. Thermoelectric fans can distribute heat more efficiently and save fuel in the home. Temperature working temperature: The furnace fan rotates automatically at 50 to 350 degrees Celsius (122 to 662 degrees Fahrenheit). The hotter the stove and the faster the fan turns, the hotter the house will be. Mute is effective: ultra-quiet, less than 25db. It can quietly and effectively circulate hot air throughout the room, thereby improving the heating efficiency of your stove. Just place the stove fan on the smooth surface of the stove top, or use a free clip to fix the fan on the column. The double-head thermal cycle can save energy. Suitable for all stoves such as gas stoves, electric stoves, wood stoves or wood stoves. Certification: CE / RoHs. Starting temperature: around 50. 225140110mm / 8.8 5.5 4.4 inches. 22585145mm / 8.86 3.4 5.7 inches. Please allow 1-3cm (0.4-1.18) difference due to manual measurement and slight color variation for different display setting. Due to the light and screen difference, the item’s color may be slightly different from the pictures. Please be noted that, this service is more recommended for Monday-Thursday orders. Orders on Friday may be processed on following Monday by UPS, according to UPS’s policy. Our 30-day Satisfaction Guarantee assures our customers that they will receive all orders promptly and exactly as described. Used items will not be accepted for return. We appreciate your business and strived to improve our customer service and our commitment to quality. Thank you for visiting my store! This item is in the category “Home & Garden\Home Improvement\Heating, Cooling & Air\Fireplaces & Stoves\Fireplace & Stove Accessories”. The seller is “umi-motor” and is located in this country: CN. This item can be shipped worldwide.