【Water Proof Buttons】: Water proof buttons design, even if your hands are wet, you can use it smoothly. 【High-Capacity Battery】: Built-in high-capacity lithium battery can extract up to 8 buckets of water on a single charging. 【Widely Applicable】: Able to adapt to different specifications of bottled water, whether it is a standard large bucket or a smaller family bucket, can be easily matched. 【Leakproof Design】: Adopts leakproof design, effectively avoiding waste and also reducing problems such as slippery floors due to water leakage. 【USB Charging】: Equipped with USB quick charging interface, not only charging is more convenient, but also can significantly shorten the charging time.