Water Pump for Wireless USB Rechargeable Water Dispenser Compatible with different capacity bottles and carafons : 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L. This water dispenser is suitable for bottles with a diameter of 5.5-5.8cm (2.16-2.28in).
Built-in high capacity USB rechargeable battery with cable for charging, can be used to serve 4 to 6 water carafons on a single charge
Non-toxic silicone/odorless/high temperature cold/freeze, no cracking. High density ABS plastic housing; 304 stainless steel for outlet pipe.
Upgrade control button with waterproof design, quiet, safer and more durable.An automatic water key, just a button, immediately water, convenient and fast.