Mornest Stainless Electric Turkish Greek Arabic Coffee Maker Pot Automatic Sensor Anti OverflowGreat for Greek coffee Cypriot coffee Turkish coffee Anti overflow function Turn the switch on(indicator light displays red),just need 3 4 minutes for the coffee boiling and foaming up. Then the anti overflow sensor begins to work. The unit will repeat the process of foaming up(indicator light continuous transforms between red and green) till auto shut off after 10 minutes. So the coffee liquid will never spill out. Note: You can decide the number of