iPower 16 Inch Shutter Exhaust Fan Aluminum High Speed 1550RPM 1200 CFM Silver

DETAIL: 115 Volts, 90W, 0. 52A, 1550RPM, 1200CFM. This fan features aluminium blades, automatic shutters that open and close in tandem with the operation of the fan. RUST PROOF ALUMINUM SHUTTERS: This shutter fan is made with corrosion resistant aluminum shutters and blades.