... ,convenient 3.Low input with high benefits. Auto Water Vending Machine Water vending machine RO-300-BZ1. Luxury appearance, 100% waterproof design, ... surface2.Applied American advanced RO anti-penetration filter purification technology, nine grade fold water quality treatment, effectively remove ... Bottle5 gallon bottle or smallerDimension800x680x2000mm Automatic RO Water vending machine with 9 stage