No need for electricity: make full use of the heat source of the fireplace to convert it into electricity. The higher the fire, the faster the blades rotate and the heat will be quickly transferred to every corner of the roomMaintenance-free: just add a little oil to the bearing regularly to provide lubrication and ensure smooth rotation of the fan bladesOverheat protection: When the temperature reaches 350C, the metal fragments at the bottom lift the fan to protect the fan motor from damage< p>Mute: No need for battery or electricity, low temperature start, low fuel consumption, energy saving, enjoy the heat from the stove faster.Powered by heat: the Wood stove fan is powered by heat from your fireplace or wood stove, no electricity required; distributes heat more efficiently and saves fuel, environmentally friendly.DescriptionFeatures:- Start automatically: upgrade technology, 4 reinforced blades, faster speed, larger air volume. The heat stove fan is designed to circulate hot air created by burning wood/coal or pellets. Effectively circulates hot air throughout whole house- Ecological and self-powered: the thermoelectric module acts as a small generator to power the fan motor. No batteries or electricity required! Better circulation of hot air translates into greater comfort and a reduction in the wood consumption of your stove.- Whisper Quiet: Newly designed blade, larger air volume, lower noise. You don't even know the stove fan is there, but you feel the heat! You will enjoy the warm air in a calm and comfortable environment.Features:Dimension: 110 * 80 * 125mmBlade quantity: 4PCM: 150-200CFMSpeed: 1300 rpmNoise: 25dbStarting temp: about 50Working temp: 50 -350Material: aluminumColor: blackPackage included:1x stove fanWarm Tips:1. Heat stove fans do not provide a direct increase in temperature but only a tool to accelerate heat transfer from the chimney.2. Maintenance-free: Just clean it from time to time and put a little light oil on the blade shaft to keep it spinning smoothly and quietly!3. Do not transport the cooktop base. Do not place the cooktop on an unprotected surface when hot.4. When moving or carrying a fan, always use a retractable handle when wearing gloves. Keep your child away when using.