1. Advertisements broadcasting ( game playing)
2. Instant premixed drink( coffee) selling ( hot & cold)
3. Coupon printing ( meal booking)
4. Taste, temperature, water volume and time of a cup of drink is adjustable
5. Automatic cleaning
6. Sales recording everyday ( records can not be removed to protect profits of vending machine owner )
7. Elegant design
8. Remote viewing function can be realized (optional)
