... about 40feet:109units about product introductionLuxury Warming Showcase BV-809D1 the luxury warming showcase design, make food heated efficiently,long ... -grade shap, luxury and beauty, saving design, the price is cheap,the most suitable for medium and small snack and cakes ... warm and stronger theshowing effect .2.Put the dish with food in the showcase , connect the power supply, rot at ethe heat ing ...