... :1300~1900GPD 2. 7 water purification steps 3.Two vending windows 4.Economy, stability Water Vending Machine:Self-help purified water ... IC card charging technology, both of which can be applied, with charging precision of 0.01Luxury appearance, 100% waterproof design, imported ... Filling Bottle5 gallon bottle or small than Water Vending Machine with two vending windows