The cooking pot has a non-stick surface for easy cleaning. When the lid is not properly secured function key will be blocked by failsafe switch.Indicates pressure status inside the pot.Precisely adjust pressure and temperature depending on what you're cooking. Great cooking with larger capacity. Multicooker with 6L capacity & Multifunction with 13 preset menus, T1.5mm aluminum inner pot, and auto keep warm function. Multi Function cooking program - 13 preset menu allows you to cook a variety of meals. The auto menu function allows you to select the dish you're cooking and adjusts settings accordingly. Your food tastes delicious and is nutritious despite a faster cooking method. When the lid is not properly secured function key will be blocked by failsafe switch!