High Compatibility: The drinking water pump is suitable for gallon barrels with a 5.5 cm neck. It is equipped with two adapters and is compatible with water bottles of various capacities: 2-5 gallons, or 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L. No worries

Safe Materials: BPA-free water pump, food-grade silicone hose, 304 stainless steel, high-density ABS plastic, non-toxic and tasteless. Needs to be recharged every day.

USB Rechargeable: Built-in 1200mAh rechargeable battery. A full charge can be used for 30-40 days or about 4-6 bottles of water.

One-button operation: Just attach the water bottle pump to the bottle neck and press the button to start pumping (note: press the button once, pumping will automatically stop after 30 seconds, press the button for 3 seconds to work continuously for 30 minutes Automatic switch, convenient and fast, it is completely worry-free and can be used by children and the elderly

Lightweight and portable: This pump is lightweight and portable, so you can use it as you wish. Use this machine in your home, kitchen, office. You can even use it when picnicking or camping. Compared to a manual water pump, it is very easy to use. Warning: do not use while charging; Do not use fast charging as it will damage the device.