One key fresh water five seconds fast full cup: removable water spout /long lasting/healthy material Farewell to the traditional guardians of the drinking water of the whole family Removable anti-leak outlet nozzle easy to receive Minimalist design one key to get out of the water, no need to wait, soft pressure to get out of the water, older children will use it 45° easy water intake without restriction A multi-purpose bucket machine versatile design: adaptation 4.5l-18.9l conventional bucket type on the market no need to worry about the problem of adaptation USB easy to charge large long life battery: built-in large capacity battery, full charge can pump 8-10 buckets of water Low operating decibels little noise does not disturb the engine noise reduction design, little noise does not disturb work and rest Body is small and easy to carry, multiple indoor and outdoor scenes available