1. Sandwich Machine, Breakfast Machine, Barbecue and Sausage Machine, Hamburger Toaster, Steak Machine

2. Many modern sandwich machines use efficient heating elements that can quickly heat sandwiches to a suitable temp for consumption.

3. Most sandwich machines have non stick coatings on their baking pans, reducing food adhesion and improving cleaning convenience.

4. Some sandwich machines can be used not only to make sandwiches, but also to make waffles, pancakes, etc., with more diverse functions.

5. High end models are usually equipped with temp control functions, which can adjust the heating temp according to different ingredients to ensure the best taste of the food.

6. Many sandwich machines are designed to be compact, easy to store and move, making them perfect for home use or carrying while camping.