UL listed FCC,CE certificate High impact polycarbonate blade Dual crimped flanges on both sides 1.8m standard US plug cord Hydroponics In Line Duct Fan for Greenhouse -- HCSINO Brand 120VAC or 230VAC (CE/FCC/EMC Certificate) Made of steel housing,high impact polycarbonate blade. It is able to move air through carbon filters, long stretches of ducting or grow light reflectors.Exchange stale air ...