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.