Found this over on GPSpassion,
http://www.gpspassion.com/forumsen/t...TOPIC_ID=98703
On page 3 one of the guys must be a Lowrance dealer and has access to the online manuals..battery life 2.5 hrs !
So sort of a zumo. OK on a bike but not so hot for a walk in the woods..I thought I wanted one.
