The wireless water dispenser is made of ABS Shell Design and food-grade silicone tube (55cm), non-toxic and safe, fast and quiet, The best replacement for your top-loading dispenser for home use, it is lightweight, compact , easy to operate. When you want to change a new water bottle, you only need to install this machine on top of the bottle, suitable for elderly or children. Portable drinking water pump device for indoor and outdoor use such as camping, picnic, activities, etc. USB rechargeable offers a power to pump water easily, better than the manual device, it is very energy saving, can withstand the pumping of 4 ~ 6 bottles of water after fully charged, you can pump 200 ml of water every 10 seconds, very fast and stable.