Temperature control can be done in 1 ° C increments "Temperature selective switch" in which six stages of temperatures of 60 °C., 70 °C., 80°C., 8 °C., 90°C. and 95°C. are preset, and "temperature selectable switch" in which the temperature can be controlled in 1°C. increments up to 60 to 100°C. Setting boiling switch "which can be boiled with one touch is...