General description If you have a wood-burning fireplace and want to increase the heat in your room, simply place this Double Head 6 Blade Wood Stove Fan on the fireplace. It operates using heat, allowing you to enjoy warmth without any additional cost. Technical specifications Material: Anodized Aluminum Color: Black Dimensions: 197 x 142 x 114 mm Minimum Operating Temperature: 50°C Maximum Operating Temperature: 350°C Optimal Operating Temperature: 80-250°C Air Flow: 170-280 CFM Operating Speed: 1100-1300 rpm Noise Level: Less than 20 dB Weight: 0.65 kg Magnetic Thermometer: 63 mm diameter Thermometer Monitoring Temperature: 0-500 °C Recommended Distance: 10-15 cm Start-up Time: 28-50 seconds Usage The fan is driven by heat and does not operate like an electric fan. You will not feel a breeze, but the temperature will gradually rise throughout the room. Always use a retractable handle and gloves when moving or carrying the fan. Keep the fan out of reach of children and pets during