☆Charge most mobile phones for any emergency
☆Charge MP3 & MP4 anywhere anytime you want
☆Power comes from your pulling, the harder you pull, the more emergy you create
  Approximately 2~3 mins of talking times(and several hours standby)per min pulling
☆Never needs changing battery
  Built-in rechangeable Li-ion battery
  Eviromentally Friendly
☆Acting as a spare battery for mobile phone after full charged by AC/DC adapter.
☆Small and light weight, easy to carry it along with
☆Perfect for charging your phone/MP3/MP4 while hiking, playing ball game, boating, or 

  anywhere in need