HEATING COOKER

PROBLEM TO BE SOLVED: To provide a heating cooker allowing a user to surely know that a battery is necessary to be replaced when the user operates the heating cooker, so that the battery is surely replaced by the user.SOLUTION: The heating cooker includes: a first operating part having an operating part setting a heating condition, and an operating part instructing a burner to be lit off and extinguished; a second operating part (power supply switch 32) allowing the operation of the first operating part; a control part controlling combustion action; a display part 33 displaying that the operation of the first operating part is allowed; a storage part of a battery feeding electric power to the control part; and a voltage monitoring means monitoring whether or not a voltage of the battery is decreased to a predetermined voltage or lower. When the operation of the first operating part is allowed, the control part makes a display part 33 perform display in a first display mode. When the voltage of the battery is decreased to a predetermined voltage or lower, the control part makes the display part 33 perform display in a second display mode different from the first display mode.