A mini refrigerator is just like a standard sized fridge but only smaller. This makes them great space savers for small rooms, halls or flats or as portable fridges if you intend to move around a lot. They can also be used as an additional refrigerator if your standard one isn't big sufficient for your family but you don't want to buy a second large fridge. You can
search for Refrigerator Manufacturer and select your mini refrigerator.
One benefit of a mini refrigerator is that they are easy to carrying making them ideal for dorms or house parties. The small size means that they can store just about anywhere and a creative use of a sheet or rug can guarantee that the fridge is actually hidden from sight if need be. They also use less electricity than standard models as they require less energy to cool the contents.
However, these smaller fridges aren't as useful as a normal sized model but this is what happens when you detriment size. They have a few restrictions. Probably the most obvious is the lack of space inside the refrigerator to store a lot of substances. The cooling capability is also limited.
There is a large range of different mini refrigerators designed for different uses and actually very in size from very small to half the size of standard model. Some have a smaller cooling space to allow for a freezer so you can store frozen items. The prices will range depending on the brand and quality that you buy.