Ariston Built In Under Counter Hood Features - The internal carbon filter absorbs odours, and is present only in recirculation hood models. Additional Features - All kitchen hood models are designed to work both in the duct-out type, where air is captured and expelled to the outside, or the recycling type, where air is captured, purified though filters, and sent back into the kitchen environmen Type - Chimney Hood Built In / Free Standing - Built In Body Finish - Stainless Steel Noise Level - 69 dB Power Voltage - 220 - 240 Volts - Frequency - 50 - 60 Hz Power Consumption - 106 Watts