The Prestige Air Mattress is a great portable sleeping solution with a built-in pump powered by any USB-A power source rated 2 Amp and higher. Convenient and versatile to use with your phone charger, 12V USB car charger, or a portable battery power bank. The USB pump is not only smaller and lighter but also more energy efficient than traditional electric pumps. Simply connect the included USB-A cord to the power source of your choice and inflate or deflate within minutes.• The Prestige Air Mattress is built with patented Fiber-Tech™ construction providing exceptional durability and support for a refreshing night’s sleep anywhere• Convenient built-in USB pump: small yet powerful• Inflate anywhere within minutes• 8ft USB cord for easy connection to your USB power source