the standard size of intelligent fresh cabinet is 2m, 2.5m or 3m. There are 2m/2.5m/3m display cabinets in supermarket freezer, which have different functions. The height, width and depth of door 16 of fresh self-lifting cabinet are 1951mm×2111mm×471mm respectively, and the model of a single cabinet is 411 mm× 411 mm× 411 mm.