Whisperwind motor delivers ultra-powerful air movement with whisper-quiet performance so you get the cooling power you want without the noise you don't;ETL listed fan ensures that requirements are met in order to demonstrate compliance of widely accepted product safety standards;Included pull chain allows for quick and easy on/off and speed adjustments;Installer's choice three-position mounting system allows for standard, flush, or angled mounting;Includes reversible Fresh White and light oak blades that give the Customer flexibility