CAVALIERE AP238-PS-29-30 Wall Mounted Stainless Steel Kitchen Range Hood with Remote Control Dimensions: 29.5"W x 20.7"D x 52.4"H. Touch sensitive keypad allows the user to adjust the fan speed, light setting and delayed power auto shut off (15 minute pre-set) Wall mount range hood with a telescopic decorative chimney that fits 8 ft. ceilings and up to 9 ft. ceilings Two LED lights illuminate the cooking surface. Stainless steel baffle filters are dishwasher-friendly 900-CFM motor is powerful for ventilating grease, smoke and odors from the kitchen. The 4 fan speeds allow the user to customize the ventilation to fit their needs. Noise Level 43dB on the low speed and 68dB on the high speed For external ventilation, a 6" inch round duct is required to fit the 6" inch round duct vent exhaust