The Crua Pump is the only pump you'll need for your camping trip. The Crua Pump is a Double Action Pump so it not only pumps on the way down it also the way up, cutting pumping time in half. It also comes with universal nozzle attachments to pump up any other camping gear you bring along with you. What makes this Crua Pump even better is that it is lightweight and portable. Cut down on pumping time on your camping trip with the Crua Double Action Universal Pump.