1.Hand crank dynamo，130revolutions/mins;                                                                                  2.Cell phone can be charged by connecting the connector to the mobile charging port  at emergency;                                                                                                                                         3.With siren;                                                                                                                             4.FM/AM radio;                                                                                                       5.Navigation Compass                                                                                                6.Built-in speaker.

1.LED: 15,000MCD,last for 50,000 hours

2.Li battery :3.6v,700MAH

3.Winding for charging (3 minutes,130 revolutions/minute):6LED can last for 25-35 minutes:15 LED can last for last for 5-8minutes ; Mobile phone can display for 20-30 minutes ;Siren can be on for 40-60 minutes.