Unlimited water (depends on the capacity of the container you're using it with).​ No plumbing needed. Works anywhere (perfect for the outdoors, hotels or rentals). ​ Electronically operated using built-in re-chargeable battery with USB (Simply connect to your laptop or smartphone and recharge anywhere). ​ One minute easy assemble (DIY). ​ Control over water temperature (fill it with any desired water temperature). ​ Small in size, compact and lightweight (take anywhere). ​ Waterproof pump technology ensures versatility to use in any container, in any bathroom, anywhere. ​ Equipped with water filter. ​ USB charger included. ​​ Comes with easy hook and suction cup for mounting. Turns Water from Bucket/Basin/Sink into Steady Water Stream.