Features:WALL MOUNT ONLY! Cannot be ceiling-mounted.Two-piece adjustable chimney with sleek curved edgesNo visible welded seam on any of the 3 faces of the chimneyTouch screen control panelDelay function allows suction to continue after cookingTwo LED lights3 fan speed settings (see below for recommendations)Flexible aluminum duct for easy attachmentThree aluminum micro-cell grease filters (dishwasher friendly)UL-certified motorCharcoal carbon filters included!Capable of vent-less installation. No additional kit required!Made from 304 stainless steelManufacturer Recommendations:Low fan setting: Boiling pasta, steaming vegetables, etc.Medium fan setting: Sufficient for average daily cooking.High fan setting: Only necessary for heavy smoke, e.g. grilling or pan-frying meatTechnical Specifications:Vent exhaust: 6-inch diameterDimensions: 29.6 inches wide x 19.7 inches deep. Height is adjustable from 28 to 41 inches.Standard operation voltage for the US and Canada: 110v/60hzMaximum suction capacity: 700 cubic meters per hour, or 412 cfm. Make sure this is sufficient power for your stove!Duct output: 150mmNoise: minimum 48db(A), maximum 58db(A).A note about the noise level:Most of the noise generated by a range hood comes from the passage of air through the machine, not from the motor.  To minimize noise, we recommend to use  only the fan speed that is necessary.  In vented installation, ensure that your vent to the outside is as direct and short as possible & minimize turns, and remove the included charcoal filters.