I have a Garmin Nuvi 265W said to run 4 hours on its internal batteries. And can be loaded with walking maps etc. Not tried it yet. -pete -- The Toronto Linux Users Group. Meetings: http://gtalug.org/ TLUG requests: Linux topics, No HTML, wrap text below 80 columns How to UNSUBSCRIBE: http://gtalug.org/wiki/Mailing_lists