5 Gallon Water Dispenser, Automatic Drinking Water Bottle Pump Switch With Usb Charging Portable Water Dispenser For Office, Home,Camping, Kitchen Etc/Simply Fasten The Drinking Water Pump On The Bottle Mouth. One Automatic Switch Operation, Convenient And Fast, Totally Hassle Free Even For Kids And Elders. About Product: BPA-free drinking water bottle dispenser. We use food grade silicone rubber tubing, 304 stainless steel and high density ABS resin, the water doesn’t taste like plastic, it doesn’t harm your health, it’s non-toxic and it’s odorless. Just press the button on the top of the dispenser. Press it once to turn it on, and press it once to turn it off. When the power is turned on, the protection function automatically stops working after 1 minute. Everyone, including the elderly and children, performs tedious operations.