It is very easy to clean since it is made of stainless steel which also makes it very durable.
You can collapse its frame which ensures easy setup, storage or transfer.
It uses a water bath that is heated using fuel which makes it ideal for outdoor catering where the access to electricity is limited.
You can use it with disposable half size pans which will reduce the amount of cleaning you need to do afterward.
It has the capacity to warm up food evenly since it uses a heated water bath for warming the food.
You save up on some energy costs since it uses fuel for heating.
It uses a water bath for warming the food which takes time to heat up and warm food appropriately.
It works with disposal pans which can be costly in the long term as you need to purchase new ones every time you are hosting a party.