... 2 .Advanced RO purification techniques, nine levels effective water treatment, the water quality abide by the national standards. 3. ... completely 5. 24-hour uninterrupted UV sterilization, guarantee the water quality 6. Filling compartment has the light, so ... small thanDimension800x670x2000mmDesigned for places community, school, factory, etc. Water Vending Machine RO-100A-E water vending station