... coins, bill and IC card payment C. seven stage water treatment 1. Luxurious waterproof steel cabinet, the front door open design ... stop sale ,lack water to stop sale water, lack bag to stop sale alarm ,etc ,all is automatic .(It’s possible ... filterSeventh stage: UV sterilizationEighth stage: Ozone sterilization purification water 800GPD & ice 140kg/D automatic ice and water vending machine