Instant Hot Water, Dual Stainless Steel Tank, UV e-boiling, As Safe as Boiled Water, Water Saving RO Technology, >40% Recovery, Removable Drip Tray, Child Lock Enabled, Cu 3-in-1 Active Copper Infusion, Dual Dispense Technology, 9 Stage Purification, Additional Mega Sediment Filter, TDS Meter, Check Water Quality.