The Ivation Flashlight Lantern adopts the principal of cranking for power by three phase alternator for power generation. The power stored is used to charger the built in lithium battery after commutating and filtering as the power source of the LED light. Product Functions & Features: * 2 lighting level lantern, 15-65 lumens * 2 lighting level flashlight, 15-65 lumens * SOS Flashing emergency signal * Collapsible easy to store and carry around * Designed with glowing colors for outdoors * Powering via Solar Directly from the Sun, doesn't need any batteries * Also charge via external USB power source * Emergency digital device charger, * Fold out carry and hanging handle * Height: 2" collapsed - 4.5" expended * Over charging protection, Over discharge protection, Short Circuit protection * 800mAh/3.7V Lithium battery Package components: * Camping Lantern * Mico USB to USB Cable * Detailed User Manual Very useful for emergency situations like power outages, or blackouts due to hurricanes, or any intermittent weather: you'll have the light you need, and no need for electricity to recharge.