This Environmentally Friendly Water Bottle/Jug Hand Pump is a manual pump for bottled water that is great for camping, sports, home, school, office and more.
-The hand pump is easy to assemble and the pump tubes are removable for easy cleaning.
-The pump's adapter fits most standard water dispensers and jugs and can be switched to a different jug in just seconds.
- Easy to use - just press down the pump head - manual operation no power required