The Eco Portable Wash-Ware Stainless Portable Sink with Water Heater by Acorn Engineering company makes adding a new handwashing station quick and easy. Intended only for inside use, it requires access to a GFI outlet to power the point-of-use mini-water heater. Fresh water is delivered via a standard ¾-inch hose and second hose removes used water. The integrated ball-valve allows the water to be turned on and off as needed. For added security, a lock and chain can anchor the portable sink in place using the hole located in the bottom of the unit. The Eco Portable Wash-Ware Stainless Steel Portable Sink with Water Heater arrives flat-packed for easy storage, shipment, and assembly. Simply add a compatible faucet and it’s ready for use.