this gp be a great buy for several reason : \* quick and strong satallite reading \* good basic feature -lrb- let you set the format for lat\/long . that you prefer -rrb- \* price be a great buy - free shipping here at Amazon . \* gp be accurate - especially when it begin recieve a WAAS signal : -rrb- if you have no need for street map or computer link-up ability , I strongly recommend this product .