... cake display cases 1.Adjustable shelves 2.Air-cooling, air-cooled circulation 3.Castors for easier moving Product Specification Product NameMarble showcase ... Features1. Adjustable shelves.2. High-density foam, closed glass structure, good insulation, saving energy.3. Air-cooling, ... Each shelf with lights, enhancing display effects.5. Safety voltage insulation hollow glass, clear and bright, reducing the ...