Features: brand new and high quality. 2-in-1 practical design: Space-saving. 1. The stove fan can be attached to the chimney pipe with a stainless steel ring, is stable and does not take up much space. 2. It is placed directly on the fireplace, stable base, easy and safe to use. Automatic start: The rotation of the fan is automatically controlled by the temperature of the lower heating plate. Speed of the fan blade changes with the temperature. The higher the temperature of the fireplace, the faster the rotation speed of the blades. High Quality Material: Made of aluminum alloy, which is wear-resistant and has good thermal conductivity. No batteries or electricity required: Chimney fan for stove works without batteries, ropes or electricity. In the middle of the bottom of the fan is a unique thermoelectric bi-metal module that converts heat into electrical energy, so the blades do not need batteries or electricity to turn. Warmth and comfort: Our fireplace fan fully distributes the heat generated by the stove and distributes it throughout the room. When the wings rotate, the noise is less than or equal to 45 dB. In winter, you have a warm, quiet and comfortable working and sleeping environment. Specifications: Material: Aluminum Alloy Size: approx 16x13x19cm/6.30x5.12x7.48 inches(LxWxH) Package Size: approx 19.5x13x21cm/7.68x5.12x8.27 inches AirFlow: 60-150CFM Noise: 45db Starting Temperature: 95c (122f) Maximum Working Temperature: 400c (750f) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Fireplace Fan