Ancona Rapido Chef II Pyramid 900 CFM Wall Mount Range Hood, 30-Inch 30-inch; wall mount pyramid; 900 CFM; commercial grade 430 stainless steel Quiet 4-speed easy-to-use electronic 6-button motor controls with delayed auto shut off feature - automatically turns off after 3 minutes to remove all remaining cooking odors; low speed 1.2-sones 2 halogen lights with hi/low settings, discreetly inset, for long lasting clarity (2 x G4 - 20-watt bulbs included), dishwasher-safe stainless steel slanted baffle filters and hidden grease trays For ceilings up to 9-feet (if installed at 30-inches above the cooking surface); optional longer chimney kit can be used to reach ceiling up to 10-feet 4-7/8-inches (sold separately) Standard 6-inch round diameter top motor outlet; can easily be transformed to indoor air recirculation with the addition ofthe Ancona Recirculation Kit (sold separately)