GHB1521 Features: * Can be charged from sun light, PC, or power outlet * Fully charged, it provides 8 hours of power * Charge most cell phones, iPods, iPhones, MP3 and other small electronic devices * Laptop sleeve inside * Zip compartment in front with a fully organizer * Mesh water bottle pocket and flap pocket on the side * Ultra-padded, breathable back and adjustable straps Includes: * Accessories included an AC adapter, USB adapter, and 6 popular cell phone attachments to power them up Construction: * Constructed of 1680D ballistic nylon Dimensions: * Overall Dimensions: 18"" H x 12.75"" W x 7.75"" D