TACLIFE Stove Fan, Thick Base, Three Blades, Classic Black, Heavy Duty Quality Max 168CFM/268 m/h SAVE MONEY ON ELECTRICITY! Self-powered required no electrical connection no batteries MAINTENANCE-FREE! Self-starting By using the heat of stove WHISPER-QUIET! Warm air circulation throughout the room increases your comfort 100% MONEY-BACK GUARANTEE and 1-YEAR WARRANTY!