Optional Accessories: 1. Base cabinet (height: 920mm) as table for purified water barrel and disposable paper cups. 2. Coin acceptors and Contactless IC card system are optional. 3. Water pump is available for purified water barrel. 4. Branding option is acceptable. 5. Additional water tray for a machine with a big dispensing compartment able to Model B: hopper outside Model C: hopper outside accommodate both cups or mugs and finally a jug.