Electric kettle (Electric Kettle) electric kettle, is most commonly used and are available for purchase multi size capacity since 0.5 liters. Or above, 0.5 liters. Often used in the journey (Travel Kettle) because it is small and low power consumption. But used mainly is the size 1 - 1.5 l design electric kettle is the same. The coil heating and when the hot water until it boils. It will cut off electricity automatically by device type Thermostat.