... can set each drinks unit price separately, and calculate each sales quantity automatically.The system of ... roomStudent canteen, grocery store, etcOffice buildingsOffice building, bank, hospital, staff rest area , etcChain shopSuper market, snack bar ... , etcRestaurant and hotelLounge, guest room, etcLeisure and Entertainment placeKTV, internet bar, cinema, etc coffee machine for 4 cold and 4 hot drinks ...