it't a cooler box, and also a small table if you open it. it's convenience ... for picnic to carry food and drink. it's a small cooler box, 20 L for the capacity, and ... , and also, if you open it, it will be a small table for eating, in the outside picnic, it's ... .it's really a good picnic product, also a good promotional product for the beet, the drinks and others. multi functional cooler box