Three charging methods 3 charging modes, USB charging, solar charging, manual power generation and support for emergency mobile phone charging. Suitable for Outdoor Activities Can also be used as a powerful LED flashlight, perfect for camping, hiking, backpacking or any other outdoor activities. Alerts AM/FM radio / Three-band WB keeps you informed of any important weather or news updates. Emergency FunctionThe electric quantity display function and the function SOS alarm can be used in emergency situations, which will play a key role in helping.A Small easy to carryVery compact, light and easy to carry, good survival kit when the mobile phone is off or dead.