... ,Four speed,reset,light 3,push button switch 4,lamp socket 220V 5,can make changes 1,push button switch for kitchen ... hood2,Four speed,reset,light3,push button switch 4,lamp socket 220V5,can make changes Input ... / Frequency220 V 50 Hz / 110V 60 HzSpeedSlow,two Middle & FastButtons6 push buttonsDisplayIndicator lightFunctions:Power on/off, light on/off, motor fast ...