Fully Automatic Shut Off Function Which Automatically Switched Off The Machine When Its Water Tanks 100% Natural Water, Fully Automated Operation, Multi Stage Purification RO + UV + UF + Alkaline + TDS control With Active Copper Filter Provides Goodness Of Copper Multistage Purification, Fully Automatic Pre Filter, Sediment Filter, Pre Carbon Filter, RO Membrane Works Up To 4000 PPM, UF Filter, Alkaline Filter, UV Disinfector