Hands Free operation and easy priming. (no assembly required) Easily slips onto the rim of a bucket. (bucket not included) Built in holder for a soap or sanitizer bottle. Lifetime warranty on metal parts. Made in USA. There may be some variation in the included Storage Bag. Field tested around the world from the Grand Canyon to Mount Everest, this simple product can be set up and primed in seconds. With hands-free operation, and a built-in soap holder, the Advanced Hand Wash System by Tye Works, uses a foot operated pump to provide water to a copper spigot easily slipped over the rim of most buckets. A brass and stainless steel inlet strainer helps keep the water flowing. These are commonly found on river rafting trips, mountaineering expeditions, and car camping, but could be equally useful at fishing or hunting camps. Ideally two systems would be used, with one set up at the groover (privy), and the other at the camp kitchen. Units contain materials from approximately 95% domestic sources.