Deluxe Jr Stainless Portable Sinks, with a 31″ sink rim height, are designed to provide hand washing capabilities in areas not normally equipped for it. Portable Wash-Ware units can be set up anywhere–inside or out. This model is supplied by an onboard 5-gallon freshwater tank and operates via on-demand electric pump. The waste is collected in an onboard 6-gallon tank. The single handle gooseneck faucet is sensor operated with battery and has a 0.5 GPM flow control.