Store your routes, you can record your tracks to check information or share it.ç
If you ride alone, do you think about how hard it's to explain where you are in the mountain, if you have some problem?
Mountain Angel will send a SMS and Email with your last know position to the person that you decide.
Train alone, but train safe. Mountain Angel will watch your position.
Wath the video en http://www.youtube.com/watch?v=Y7aYBBXUzio or search in Youtube Mountain Angel ing.
Continued use of GPS running in the background can dramatically decrease battery life.