The bottled water system is designed to make people's lives more convenient. Once the water is used up, the pump will automatically shut down. When the water source is restored, the pump will automatically restart. This can well avoid the damage of the pump caused by dry running. Applicable to a variety of non-water source places: refrigerator ice water, beverage machine water supply, coffee machine water supply, household daily water supply. Product parameters Maximum flow: 1 gallon (3.8 liters) Maximum pressure: 40 psi (2.8 bar) Size: 3 × 5.5 × 7.5 × inches (14 × 19 × 7.6 cm) Cycle: AC mode 50 / 60 Hz Weight: 2.9 kg (5.6 lbs) Products include: Suction rod and hose assembly Pump module with on/off switch Insert a 6-foot curtain with a plug 1 foot 4 / 20" tube Universal sealing cap: for any 3, 5 and 6 gallon plastic water bottles Installation and maintenance instructions