Premium Material: Our water bottle pump is made of food grade silicone, 304 stainless steel and high density ABS plastic. Non-toxic and odorless, safe to use and eliminates bacteria and other health problems caused by repeated boiling and cooling. Easy to Use: With this water bottle pump, you just need to install it and press the power button to enjoy refreshing water. No more lifting or turning when you want to replace your water bottle with a new one. It is easy to use and saves time. Easy to Install: Our water bottle pump is easy to install. Just insert and tighten the hose into the bottle. Intelligent one-click function, quiet operation, no drilling required, easy for children and the elderly. More Flexible Wireless Use: This water bottle pump is flexible to use and convenient for your life. The detachable and washable silicone hose is easy to remove and wash; The blue light panel makes it easier to drink water at night; The angle of the water flow is not obstructed when drinking water. Compatibility: Our water bottle pump is suitable for pure bottled drinking water, compatible with various gallon bucket models, without having to lift the lid. For example: 4.5L, 5L, 7.5L, 18.9L. The detachable tube design is easy to clean and easy to carry. You can also use it for outdoor travel, picnics, barbecues and beach holidays.