Wide Voltage, Broad Compatibility: This bottled water dispenser pump system utilizes a wide voltage single-tube bottled water pump system, suitable for 5-gallon bottled water, delivering pure drinking water under pressure. It comes with 1 inlet pipe and a 100-240V adapter. The wide voltage design eliminates concerns about voltage mismatch, allowing easy adaptation to various usage scenarios. NOTE: Product does not include bottled water. Superior Performance: This bottled water dispenser pump boasts powerful performance, with a working pressure range of 40-60 PSI (2.8-4.1 bar) and a water outlet flow rate of 0.67GPM (2.5L/min), ensuring quick and stable provision of ample drinking water, meeting your drinking water needs anytime, anywhere