Specifications:

Innovative vacuum action for easy pumping
No battery or motor required
Easy to use, simple pressing
Removable tube for easy cleaning
Fits most standard 5-6 gallon water bottles
Great for home, office, school, factory, camping etc 

Overview:

Set included: 1  water pump, silicon hose, steel pipe,  micro usb charger cable, 
Material: plastic, PE PP
Size: 17*8.8*14.6cm(transparent) 20*7.4*22cm(blue)