Detailed Product Description water vending machine with coin changer ,water treatment with reverse osmosis, Ozone ,24hrs uninterrupted UV ... effective water treatment and two sterilization .3. Payment system with coin and IC card. 4. Airtight filling + High ... gallon bottle or smallerdimensionD800xW670xH2000mmDesigned for places Supermarket ,store ,resident area,community, school, factory, etc.