* Innovative vacuum action for easy operation.
* Easy working: Just press the pump head, water will be pump out.
* Economical: no battery used and not electricity cost.
* Environmentally friendly.
* Fits most standard water bottle sizes.
* Removable tube for easy cleaning.
* No splash elbow design.
* Compact size and light weight.
* Perfect for home, office, school, factory, and all public occasion use.
* Supply you a very easy way to drink water!