Less consumption and high efficiency, T HE ROOM temperature can be increased by 41%, and fuel costs by up to 33%.: 1100RPM (Max.)Four large blades for maximum airflow, plus a small handle on the top for easy carrying.Powered by the heat from your stove/fireplace, very .Please allow slight dimension difference due to different manual measurement.Air flow:360CFM (Max.)Due to the light and screen setting difference, the item’s color may be slightly different from the pictures.Features: Efficient, Heat Powered, 4 BladesWorking temperature:50°C(122°F)-340°C(644°F)Item Name: Stove FanThis stove fan works quietly and efficiently and speed up the warm air throughout T HE ROOM, without disturbing noise.Size: 195mm x 190mm x 70mm/7.68″ x 7.48″ x 2.76″ (Approx.)1 x Stove FanOperating noise: <25dbMaterial: Anodized Aluminum