Well designed, robust product with few limitations.
10 February 2013
Summary: I actually bought this item for the display screen since mine was broken,and a new screen was unavailable from the manufacturer, being a discontinued item. It works so well but with USA/Canada mapping, that I've decided to use it for a forthcoming trip to Canada instead. Result!
Summary: triyed to tell me i was hooking the power up rong win i have owend more than one and extreemly ruger told me good luck on geting my money back and it did not have a sir number i thank it was stolen