1. Separate room for freezer and storage box
2. Small size, light weight, easy to operate
3. The body color can be customized according to your needs
4. After completion of charging, the freezer can be cooling without connecting the power.
5. It can develop business of selling ice cream, cold drinks and others.
6. It can save much cost and easy to operate compared to the physical stores. And it also can easily change the selling place.
7. If you sell your own-brand goods, the body can be customized to a mobile advertising billboard, which is a good way of increasing popularity.