... 6 push buttons kitchen cooker hood switch power,light,speed,timer 110V 60 Hz / 220V 50 Hz LED display6 push buttonsrange hood ... digital tubeOperation Pattern:touch switch button,sensor switch,tact keys,mechanical switch.Main Function:1,Three working speed for your choice ... :slow,middle & fast.2,delay ,shut down,timer ,Clock functions,smoke sensor function,remote control function according to ...