(1): The RinseKit Cube, is our 4-gallon portable shower that empowers you to clean up wherever adventure takes you. Equipped with battery-powered pressurization, the Cube boasts a consistent high-pressure spray that can blast off the toughest dirt and grime. It’s super easy to use – simply pour in water, press the power button and spray. It is built tough with military-grade materials, and is equipped with stainless steel tie-downs for when the road gets rough. The Cube is the strongest, most durable, and intuitive portable shower on the market – made for keeping you clean no matter how far out you go.