Features: 1. Deluxe whole steel water proof cabinet, open door at front, safety and sanitary, endurable,easy to install and maintain. 2. Advanced reverse osmosis purifying technique, 9 stage effective water treatment, water quality comply with state standard 3. Intelligent coin and IC card vending technique, accuracy can rach 0.01unit 4. Close fill+ High content ozone steriliazation, ensure water quality 5. Light inspecting filling and auto light sensitive controlling, save Electric Power 6. Strong pre treatment, can back wash, low application cost