There's a video for you---TCN Vending Machine
https://youtu.be/Br7vpIVAXso
博文
TCN self service mini drink snack automatic vending machine
Specifications: Model TCN-D720-6G Name Snacks and Beverage Vending Machine Outside Dimensions H: 1940mm, W: 730mm, D: 790 mm Weight 260 kgs Merchandise type 42choices (canned product/bottle packed product/box-packed product) Storage Capacity About 180-500 pcs(according to size of goods) Interior Storage 6 drawers Refrigeration temperature 4- 25 °C(adjustable) Electricity AC 1 0 0V/ 240 V, 5 0Hz/ 6 0Hz Payment System Bill,Coin,Coin Dispenser(MDB Protocol) Standard interface MDB/DEX