... 2. Advanced RO purification techniques,eight 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 conpartment has the light ,so ... thandimensionW700xD600xH1800mmDesigned for places community, school, factory, etc. Water Vending Machine RO-100A-D Water Vending Station