Sea to Summit 10 Liter Pocket Shower - Built into the base is a compact shower head that operates with an easy-to-use on/off twist mechanism. The twist spout also serves to adjust the flow of water, delivering an efficient trickle to a free-flowing shower. The black fabric soaks up sun during the day at base camp for a warm shower or fill it at the end of the day for a cool rinse. Measures only 3 inch x 6 inchWeighs just 4.25 oz.Gives about an 8 and a half minute shower with shower head fully open20 foot cord includedCan also be used as a regular dry sack to transport clothes or sleeping bag