This Snack / Drink Vending Machine has 6 trays (tray number is optional), the distance between trays and the front glass is 235mm, 5 channels for each selection. Its tray height is adjustable to 15mm between shelves. This machine is seasoned with the selling of flexible vendible items such as cans, bottles, boxes, snacks and candies with various sizes. The beverage and food sales are adjustable too. The machine can also diagnose itself automatically. And the diagnosis results will be delivered promptly to the operator.