Touch Controls with LCD Display 400 CFM Integrated Blower Included Four Speed Touch Controls with LCD Display Dishwasher-safe mesh filters make cleanup easy and convenient Converts to Recirculation Mode with Accessory Kit (Separate Purchase Required) Design Visor is fully extended during use. Performance Bright LED lighting shines throughout the cooking surface Designed to fit 6" round ductwork for easy installation Efficiency Absorb odors with charcoal filters. Convenience Convenient timer built into control from 1-60 minutes. Signal on LCD display will illuminate as a reminder to check filters for cleaning. Audible tone when select controls are pressed.