It can be used for universal 5 gallon bottle for home, office and outdoor camping. The drinking water pump has one-button pumping design, low noise, safer and more durable, easy to install, and carry, so it is ideal for home, offices, outdoor picnics, schooland, beach, barbecues.

Simply fasten the water bottle pump to the neck of the bottle, press the button to begin pumping. (Note: press once switch, pump 1 minute of water and stop automatically. Press and hold for 3 seconds to switch the continuous flow mode). Built in rechargeable 1200mah lithium battery. Once full charged can used for 40-50 days or 4-5 bottles of 5 gallon water bottle, no need to charge every day.

The drinking water pump is suitable for gallon barrels with a 2.16-inch (5.5cm) neck. Don’t need to pry the lid. Fits 2, 3, 4, 5 gallons water bottle/jugs. Not for threaded/screw tops. BPA free drinking water pump, made of food grade silicone hose, 304 stainless steel, high density abs plastic, no toxic and no smell.