【Foldable Design】This water bottle pump adopts a-touch smart folding design, easy and quick to use, just 1 click to complete the folding, space-saving, easy to carry and store. The hidden spout design ensures clean. 【3-step Water Pump】This electric water dispenser is equipped with three levels of water dispensing function, 200ml, 800ml and 1200ml respectively, to meet your water needs in different scenarios. The precise dosing enhances the ease of use. 【USB Rechargeable】This water bottle pump adopts USB efficient charging interface, easy and quick charging. Built-in 1200 mAh lithium battery, a full charging can be used continuously for many times. 【Noise-cancelling Design】This electric water dispenser is designed with a noise cancelling design, which is almost silent when running, ensuring the device is quiet when in use. Whether it's day or night, it won't disturb your work or rest. 【Widely Applicable】This water bottle pump is suitable for a wide range of bucket sizes, including 5L, 7.5L, 11L and 18.9L, ensuring a wide range of applicability. Whether it's an indoor or outdoor, it can be easily adapted.