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Garmin Etrex Venture,
Full info here.
http://reviews.gpsfaq.com/about.aspx?detail=etrexventure
https://buy.garmin.com/shop/shop.do?cID=167&pID=154
http://www.bbc.co.uk/northernireland/winter/christmas/tried/garmin.shtml
Garmin Etrex Summit
