The Celato from Best is a 36 1/2-inch stainless steel built-in range hood with a dual blower system, a 10-minute delay-off feature and an air flow of 1100 CFM. It features Guaranteed Performance System (GPS) technology and the exclusive iQ Blower System�?which allows the range hood to be quieter, faster and more energy efficient. The hood also provides an integrated calibration button, Heat-Sentry�?and 4-speeds, electronic push-button controls with LED display.