2 Blade Stove Fan -Heat powered stove fan - increases the efficiency of your freestanding stove or wood/ log burner and circulates warm air around your home. -Eco-friendly and self-powered - a thermoelectric module acts as a small generator to power the fan motor. No batteries or electricity required! -Operates automatically between 65 - 350�C with speed self-regulating according to the temperature in the room. -Extremely quiet operation, compact size, no installation required,easy to use. -Made from heavy duty black steel with carry handle for easy portability. Specification Weight:0.55KG Height : 225mm Base plate width: 120mm Starting temperature:65�C Working temperature: 65 - 350�C Air flow:120-140CFM Note: 1.It's highly recommended that you use a suitable high temperature thermometer to test the temperature of you stove.Temperature above 350�C can cause damage to the product. 2.The stove fan will get extremely hot during operation. Do not touch any part of the fan while it is