The Pack Lite Nova USB is a amazing product. This small solar collapsible inflatable solar lantern. It provides over 75 lumens of bright LED light that has 5 settings. When fully charged (no extra batteries required) a Turbo mode can run 3-5 hours, High mode 6-8 hours, Medium mode 12-14 hours, Low mode 18-24 and Flashing mode 36-48 hours. 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 durable lantern can be taken anywhere and is 100% waterproof and dust.