Very quiet: best extraction performance with low noise 7-segment display with operating ring: Comfortable selection of desired output level and light by turning the control ring Exhaust air flow: provides fast up to 730 m³ / h for an optimal kitchen climate Home Connect: Connected home appliances from Bosch for a lighter everyday life. (only in countries where Home Connect Service is available) PerfectAir Air Quality Sensor: Automatically controls the power level for best exhaust performance with the lowest noise