The PackLite Nova USB can be recharged by micro USB input (cord included) or by the built-in solar panel in approximately 10 hours of sun. It measures 4.75″ x 4.75″ x 4.75″ when inflated and packs down to less than 1″ in depth. The PackLite Nova USB has a 4-level battery charge indicator and adjustable strap for hanging. Its 100% waterproof and dustproof design makes it a durable lantern that you can take with you anywhere. The PackLite Nova USB makes an ideal light for just about anywhere including the campsite, backyard and emergency kits.