If you buy an electric lunch box at home, you need to pay attention to its specific working method. Is it better to heat the electric lunch box or fill it with water? PChouse will take you to learn more about it.

1. Whether it is better to use a water-free lunch box or a heated electric lunch box is mainly based on personal actual conditions.

2. The water-free electric heating lunch box means that it can only be heated, usually at a constant temperature of about 70 degrees. The main function is to heat up the food. It is also relatively simple, lightweight and compact in structure. The one below does not require water filling and is a heated lunch box; it is very compact.

3. Water-filled heated lunch box. Water-filled heated lunch box has many functions. Generally, water is added at the bottom to heat the food through water vapor. You can use it as a small rice cooker. Because the bottom needs to be filled with water, this type of lunch box will be slightly larger in size, and it is usually a double-layer structure that can steam some simple meals.