intelligent vending machine with 22 lcd

Special Characters:
? Advertisements broadcasting
? Instant premixed drink( coffee) selling ( hot & cold)
? Taste, temperature, water volume and time of a cup of drink is adjustable
? Automatic cleaning
? Sales recording everyday ( records can not be removed to protect profits of vending machine owner )
? Elegant design
? Remote viewing function can be realized (optional)
intelligent vending machine with 22 lcd