the display circuit is short. The display screen of Tehong gourmet stove doesn't display, but the display screen circuit is short-circuited, so you can go to the place where you bought it for maintenance. The unique advantages of Tehong gourmet stove are no electromagnetic radiation, no open flame, no carbon monoxide, environmental protection, energy saving, safety and no pot picking. Fast heating, high temperature, rapid cooking and concentrated heat source.