Safe materials: BPA-free drinking water dispenser, food-grade silicone hose, 304 stainless steel, high-density ABS plastic, non-toxic and odorless.

High compatibility: the right device for electric pumping of pure bottled water, suitable for a variety of lever-free gallon container models. Compatible with bottles of different capacities: 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L. Please note: This drinking water pump is suitable for gallon containers with a 2-inch (5.5 cm) neck. Please confirm the size of your gallon container's neck before purchasing.

USB rechargeable battery: Built-in 1200mAh rechargeable battery. It can be used for 30-40 days or about 4-6 5-gallon water bottles when fully charged. You don't need to charge every day.

Easy to use: just insert the drinking water pump into the bottle's neck. An automatic operating switch, convenient and fast, completely hassle-free even for children and the elderly.

Lightweight and easy to use, the device's pump is suitable for drinking water in pure bottles, suitable for a variety of gallon container models without straining the lid. Best choice for home, kitchen, and office for daily use.