Range hood. 30 in. 370 CFM. 120 V. 3.1 A. Made of aluminum. Multi-speed slide control. Heat entry adjusts speed of blower to high in case of excess heat. Two 20-W halogen lamps provided. Dishwasher-safe aluminum filters feature a quick-release latch and professional-style appearance. Ducted/non-ducted telescopic flue accommodates ceiling heights from 8 to 9 feet. Extension flues for higher ceilings are also available for ducted and non-ducted applications. Requires separate purchase of non-ducted kit (rrk51) for indoor exhaust recirculation. Install hood so that the bottom of the unit in 24 to 30 in. Above the cooking surface. 6-in. RD duct. 1-year warranty.