Function: This type of pump provides a simple and reliable way to dispense water from large water bottles, such as 5-gallon jugs, without needing to lift the heavy container.
Operation: It operates using an innovative vacuum or hand-press action, requiring no electricity or batteries, which makes it suitable for homes, offices, camping, or emergency situations.
Features: The pump often features easy-to-clean, removable pipes and is designed to fit most standard bottle sizes.