Electricity. Guandong cooking stall with gas, but also need to carry back and forth, and there is a risk of gas leakage, while electricity only need to adjust the temperature, very convenient. And Guandong cooking is usually in a busy area, there are restrictions on open flames. Electricity is used to sell Kanto Boil at stalls. Kanto Oden is a favorite snack of the Japanese people, the original name of Oda, is a kind of cuisine originating in the Kanto region of Japan.