Water pump USB powered water transfer device with a foldable barreled design for portable, on-the-go use. It operates at 3.7V via USB and works with power banks or USB adapters for quiet operation. A folding barreled form keeps the unit compact for travel and easy storage. A built-in timing function auto-shuts off after up to two hours to save energy and protect the device. Controls are simple for fast setup, and the kit includes a water pump to get you ready right out of the box. Three finishes offer compatibility with gear. Korean design underpins its dependable performance. Designed for campers, DIY gardeners, and emergency kits who need quick transfers. This water pump delivers dependable transfers wherever you go.