Energy Conservation: Our stove fan is powered by the heat produced by the fireplace. It is not battery required, very environmentally friendly. Improved warm air circulation results in greater comfort and reduces wood consumption from your stove. Safety & Resist: This fireplace fan base and blade are made from rust-proof anodized aluminum, wear-resisting, with good thermal conductivity. Be able to no deformation and no discoloration even after a long time working under high temperature. Silent & Multiple: Fireplace fan rotates at high speed without any noise. You will not feel the environment noisy. The stove fan is small volume, fits narrow spaces, perfect for all kinds of wood-burning stoves, gas stoves, pellet stoves, etc. Easy to Use: Just place the stove fan on a flat, smooth surface on the top of your stove, near the side or back of the stovepipe. You must place the stove fan at least 4 inches from the stovepipe. This will work when the stove surface is hot. Operating Temperatures: The Fireplace fan self-start at temp as low as 50, turns most efficiently when the temperature reaches about 80-250. Do not place the fan on a surface over 350. Pay attention to monitoring the temperature change during use. Colour: black Material: alumina Package Contents: 1 * Fan 1 * Thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.