Cooking appliance

A cooking appliance, comprising:

• a cooktop case including a barrier that divides the cooktop case into a first area and a second area;
• a high-temperature cooking unit including a top plate, the high-temperature cooking unit being provided in the first area, wherein the top plate is installed at the cooktop case and provides a surface on which a container for cooking and food may be placed, and wherein the high-temperature heating unit heats the container or food placed on the top plate;
• and
• a low-temperature cooking unit located in the second area of the cooktop case, the low-temperature cooking unit including:
• a housing including a container mount;
• a first container having a space to accommodate a liquid therein, the first container being configured to be coupled with the container mount;
• a heater that heats a liquid accommodated in the first container;
• and
• a cover installed on the housing to cover or open the first container.