Verona S 48" Designer Series Low Profile Range Hood Features 4 Fan Speeds, Time Delay Shut-Off, Stainless Steel Baffle Filters, And 4 Led Lights. This Verona Hood Installs Under An Upper Cabinet And Is Designed With A Low Profile 10-Inch Height For A Sleek And Functional Installation. A Stainless Steel 5 Button Back-Lit Keypad Allows For Easy Adjustment Of The Fan Speed, Operation Of The Led Work Lights And Auto Shut-Off Timer. Additional Features Include: Stainless Steel, Anti-Grease Baffle Filters That Are Dishwasher-Safe. 1200-Cfm Motor For Powerful Ventilation Of Grease, Smoke And Odors From The Kitchen. Light Indicator For Grease Filter Maintenance. For External Ventilation, A 7 7/8" Inch Round Duct Is Required. For Interior Venting Installation, An Optional Filtration Kit Is Required.