What about the difference between the versions of the IBlue 737a. There are definitely at least 2 different ones, or so it appears from Amazon. Is it safe to get what seems to be the newer one? Mary Mary Otten motten53@xxxxxxxxx To change your email settings (unsubscribe, digest only, or vacation mode): http://senderogroup.com/social_media/email.htm Additionally, to unsubscribe send an email to gps-talkusers-request@xxxxxxxxxxxxx with "unsubscribe" in the Subject.